- (p-Nonylphenoxy)acetic Acid
- p-(2-Methylpropenyl)phenol Acetate
- p-(Benzylsulfonamido)benzoic Acid(Adjunct in penicillin therapy.)
- p,α-Dimethylbenzyl Alcohol
- p,p'-Diaminodiphenylmethane
- p-Acetanisidine
- Paclitaxel(Antineoplastic; antirestenotic.)
- Paclitaxel Poliglumex(Antineoplastic.)
- Paclobutrazol
- Pactamycin
- Palifermin(Radioprotective agent.)
- Palitantin
- Palivizumab(Antiviral (in prophylaxis of RSV infection).)
- Palladium
- Palladium Chloride
- Palladium Diacetate
- Palladium Nitrate
- Palladium Oxide
- Palmatine
- Palmidrol
- Palmitic Acid
- Palonosetron(Antiemetic.)
- Palustric Acid
- Palytoxin
- Pamabrom(Diuretic.)
- Pamaquine(Antimalarial.)
- Pamicogrel(Antithrombotic.)
- Pamidronic Acid(Bone resorption inhibitor.)
- p-Aminoacetanilide
- p-Aminoazobenzene
- p-Aminobenzoic Acid(Ultraviolet screen. Formerly as antirickettsial.)
- p-Aminohippuric Acid(Diagnostic aid (renal function).)
- p-Aminophenol
- p-Aminophenylacetic Acid
- p-Aminopropiophenone(Antidote (cyanide).)
- p-Aminosalicylic Acid(Antibacterial (tuberculostatic).)
- p-Aminosalicylic Acid Hydrazide(Antibacterial (tuberculostatic).)
- Pamiteplase(Thrombolytic.)
- Pamoic Acid
- Pancreatic Extract(Enzyme replacement therapy (pancreatic exocrine insufficiency).)
- Pancuronium Bromide(Neuromuscular blocking agent.)
- Pangamic Acid
- Panipenem(Antibacterial.)
- p-Anisaldehyde
- p-Anisic Acid
- p-Anisoyl Chloride
- Panitumumab(Antineoplastic.)
- Pankrin
- p-Anol
- Pantetheine
- Pantethine(Antilipemic.)
- Pantolactone
- Pantoprazole(Antiulcerative; in treatment of Zollinger-Ellison syndrome.)
- Pantothenic Acid(Vitamin.)
- Papain(Enzyme (proteolytic). Debriding agent; digestive aid. Has been used to prevent adhesions; as anthelmintic (Nematodes).)
- Papaveraldine
- Papaveretum(Analgesic (narcotic).)
- Papaverine(Vasodilator (cerebral).)
- Papaya
- Papuamine
- Parabanic Acid
- Paraffin
- Paraffin Chlorinated
- Paraflutizide(Diuretic.)
- Paraformaldehyde
- Paraherquamide
- Paraldehyde(Sedative; hypnotic.)
- Paramethadione(Anticonvulsant.)
- Paramethasone(Glucocorticoid.)
- Paranyline(Anti-inflammatory.)
- Paraoxon
- Paraquat
- Parasorbic Acid
- Parathion
- Parathyroid Hormone(Blood calcium regulator.)
- Parbendazole
- Parecoxib(Anti-inflammatory; analgesic.)
- Pareira(Diuretic, anti-infective (urinary).)
- Parethoxycaine(Anesthetic (local).)
- Pargyline(Antihypertensive.)
- Paricalcitol(Antihyperparathyroid.)
- Park Nucleotide
- Paromomycin(Antibacterial; antiamebic.)
- Parotin
- Paroxetine(Antidepressant; antiobsessional.)
- Paroxypropione(Pituitary gonadotropic hormone inhibitor.)
- Parsalmide(Anti-inflammatory; analgesic.)
- Parsley(In treatment of urinary tract inflammation and kidney stones; carminative.)
- Parthenin
- Parthenolide
- Partricin
- Parvaquone
- Passiflora(Sedative, analgesic.)
- Patchouli Alcohol
- Patulin
- Pavoninins
- Pazinaclone(Anxiolytic.)
- Pazufloxacin(Antibacterial.)
- p-Benzylphenol
- p-Biphenylamine
- PBN
- p-Bromoacetanilide(Analgesic, antipyretic.)
- p-Bromoacetophenone
- p-Bromoaniline
- p-Bromobenzenesulfonyl Chloride
- p-Bromobenzoic Acid
- p-Bromobenzyl Bromide
- p-Bromobenzyl Chloride
- p-Bromobenzyl Chloroformate
- p-Bromomandelic Acid
- p-Bromophenacyl Bromide
- p-Bromophenyl Isocyanate
- p-Bromophenylhydrazine
- p-Chloroacetophenone
- p-Chlorobenzenesulfonic Acid
- p-Chlorobenzoic Acid
- p-Chlorobenzotrifluoride
- p-Chlorobenzylpseudothiuronium Chloride
- p-Chlorophenacyl Bromide
- p-Coumaric Acid
- p-Cresotic Acid
- p-Cresyl Phenylacetate
- p-Diaminoazobenzene
- p-Diazobenzenesulfonic Acid
- p-Dibromobenzene
- p-Dichlorobenzene
- p-Difluorobenzene
- p-Dimethylaminoazobenzene
- p-Dimethylaminobenzaldehyde
- p-Dimethylaminobenzalrhodanine
- p-Dimethylaminobenzophenone
- p-Ditolylmercury
- Peach Oil, Expressed
- Peanut
- Peanut Oil
- Pearlman's Catalyst
- Pebulate
- Pecilocin(Antifungal.)
- Pectin
- Pectolinarigenin
- Pederin
- Pefloxacin(Antibacterial.)
- Pefurazoate
- Pegaptanib Sodium(In treatment of age-related macular degeneration and diabetic macular edema.)
- Pegvisomant(In treatment of acromegaly.)
- Pelargonic Acid
- Pelargonidin
- Pelletierine(Anthelmintic (Cestodes).)
- Pellitorine
- Pellotine
- Pemetrexed(Antineoplastic.)
- Pemirolast(Antiallergic.)
- Pemoline(CNS stimulant.)
- Pempidine(Tartrate as antihypertensive.)
- Penamecillin(Antibacterial.)
- Penbutolol(Antihypertensive; antianginal; antiarrhythmic.)
- Penciclovir(Antiviral.)
- Pendimethalin
- Penethamate Hydriodide(Antibacterial.)
- Penetratin
- Penfluridol(Antipsychotic.)
- Penicillamine(Antirheumatic. Chelating agent (copper); Wilson's Disease treatment.)
- Penicillamine Cysteine Disulfide
- Penicillamine Disulfide
- Penicillanic Acid
- Penicillic Acid
- Penicillin F
- Penicillin G(Antibacterial.)
- Penicillin G Benethamine
- Penicillin G Benzathine(Antibacterial.)
- Penicillin G Benzhydrylamine(Antibacterial.)
- Penicillin G Calcium(Antibacterial.)
- Penicillin G Hydrabamine(Antibacterial.)
- Penicillin G Procaine(Antibacterial.)
- Penicillin N(Antibacterial.)
- Penicillin O(Antibacterial.)
- Penicillin S
- Penicillin V(Antibacterial.)
- Penicillin V Hydrabamine(Antibacterial.)
- Penicillinase(Has been used in the treatment of allergic reactions to penicillin.)
- Penicilloyl Polylysine(Diagnostic aid (penicillin sensitivity).)
- Penillic Acids
- Penimepicycline(Antibacterial.)
- Pennyroyal
- Penoxsulam
- Pentaborane(11)
- Pentaborane(9)
- Pentabromoacetone
- Pentacene
- Pentachloroethane
- Pentachlorophenol
- Pentacynium Bis(methylsulfate)(Antihypertensive.)
- Pentaerythritol
- Pentaerythritol Chloral(Sedative, hypnotic.)
- Pentaerythritol Dichlorohydrin(Tranquilizer; muscle relaxant.)
- Pentaerythritol Tetranitrate(Vasodilator (coronary).)
- Pentagastrin(Diagnostic aid (gastric secretion stimulant).)
- Pentagestrone(Progestogen.)
- Pentahomoserine
- Pentamethonium Bromide(Antihypertensive.)
- Pentamidine(Antiprotozoal (Trypanosoma, Leishmania); antipneumocystic.)
- Pentane
- Pentapiperide(Antispasmodic.)
- Pentazocine(Analgesic (narcotic).)
- Pentetate Calcium Trisodium(Chelating agent (plutonium and other transuranium elements).)
- Pentetic Acid(Chelating agent (iron).)
- Pentetreotide(111In chelate as diagnostic aid (radioactive imaging agent).)
- Penthienate Bromide(Antispasmodic.)
- Pentifylline(Vasodilator.)
- Pentigetide(Antiallergic.)
- Pentisomide(Antiarrhythmic (class I).)
- Pentobarbital(Sedative, hypnotic.)
- Pentolinium Tartrate(Antihypertensive.)
- Pentorex(Anorexic.)
- Pentosan Polysulfate(In treatment of interstitial cystitis; antithrombotic.)
- Pentostatin(Antineoplastic.)
- Pentoxifylline(Hemorheologic agent.)
- Pentoxyl(Leukopoietic stimulant.)
- Pentrinitrol(Vasodilator (coronary).)
- Pentryl
- Pentylenetetrazole(CNS stimulant.)
- Peonidin
- Peplomycin(Antineoplastic.)
- Peppermint(Carminative; antispasmodic.)
- Pepsin(Enzyme (digestive).)
- Pepstatin
- Peptide T
- Peptide YY
- Peptonized Iron(Hematinic.)
- Peracetic Acid
- Perazine(Antipsychotic.)
- Perbenzoic Acid
- Perchloric Acid
- Perchloryl Fluoride
- Perezone
- Perflubron(Diagnostic aid (contrast agent).)
- Perfluidone
- Perfluorohexane(Diagnostic aid (Ultrasound contrast agent).)
- Perfluoropropane(Diagnostic aid (ultrasound contrast agent). Adjunct in repair of retinal detachment.)
- Perforin
- Performic Acid
- Perfosfamide(Antineoplastic; bone marrow purging agent.)
- Pergolide(Antiparkinsonian.)
- Perhexiline(Vasodilator (coronary); diuretic.)
- Pericyazine(Antipsychotic.)
- Perifosine(Antineoplastic.)
- Perilla Ketone
- Perillaldehyde
- Perimethazine(Antipsychotic.)
- Perimycin(Antifungal.)
- Perindopril(Antihypertensive.)
- Periodic Acid
- Periodyl(Iodine source.)
- Periplanones
- Periplocin
- Periplocymarin
- Periplogenin
- Perisoxal(Anti-inflammatory; analgesic.)
- Perivine
- Perlapine(Hypnotic.)
- Permethrin(Ectoparasiticide.)
- Pernambuco
- Perospirone(Antipsychotic.)
- Perphenazine(Antipsychotic.)
- Peruvoside(In cardiac insufficiency.)
- Perylene
- Petrolatum
- Petrolatum, Liquid(Cathartic.)
- Petroleum
- Petroleum Benzin(Counterirritant.)
- Petroselinic Acid
- Petunidin
- Peucedanin
- Pexelizumab(Anti-inflammatory.)
- Pexiganan(Antibacterial.)
- Peyonine
- Pfeiffer's Substance
- p-Fluoroaniline
- p-Fluorobenzoic Acid
- p-Fluorophenylacetic Acid
- P-Glycoprotein
- Phalloidin
- Phanquinone(Antiamebic.)
- Phaseolin
- Phasin
- Phenacaine Hydrochloride(Topical anesthetic (ophthalmic).)
- Phenacemide(Anticonvulsant.)
- Phenacetin(Analgesic, antipyretic.)
- Phenacetolin
- Phenactropinium Chloride(Antihypertensive.)
- Phenacylamine
- Phenadoxone(Analgesic (narcotic).)
- Phenallymal(Sedative, hypnotic.)
- Phenamacide Hydrochloride(Antispasmodic.)
- Phenamet(Antineoplastic.)
- Phenamidine
- Phenampromid(e)
- Phenanthrene
- Phenanthrenequinone
- Phenarsazine Chloride
- Phenatine
- Phenazine
- Phenazocine(Analgesic (narcotic).)
- Phenazopyridine(Analgesic (urinary tract).)
- Phenbutamide(Antidiabetic.)
- Phencarbamide(Antispasmodic.)
- Phencyclidine(Anesthetic (intravenous).)
- Phendimetrazine(Anorexic.)
- Phenelzine(Antidepressant.)
- Phenesterine(Antineoplastic.)
- Phenetharbital(Anticonvulsant.)
- Phenethicillin Potassium(Antibacterial.)
- Phenethyl Alcohol
- Phenethyl Isothiocyanate
- Phenethylamine
- Phenetole
- Pheneturide(Anticonvulsant.)
- Phenformin(Antidiabetic.)
- Phenglutarimide(Antiparkinsonian.)
- Phenicarbazide(Antipyretic.)
- Phenicin
- Phenindamine(Tartrate as antihistaminic.)
- Phenindione(Anticoagulant.)
- Pheniprazine(Antihypertensive.)
- Pheniramine(Antihistaminic.)
- Phenmedipham
- Phenmetrazine(Anorexic.)
- Phenobarbital(Anticonvulsant; sedative; hypnotic.)
- Phenobutiodil(Diagnostic aid (radiopaque medium-cholecystographic).)
- Phenocoll(Antipyretic, analgesic.)
- Phenoctide(Anti-infective (topical).)
- Phenol(Aqueous soln as topical anesthetic; topical antiseptic; topical antipruritic.)
- Phenoldisulfonic Acid
- Phenolphthalein(Cathartic.)
- Phenolphthalein Sodium
- Phenolphthalin
- Phenolphthalol(Cathartic.)
- Phenolsulfonphthalein(Diagnostic aid (renal function).)
- Phenoltetrachlorophthalein(Cathartic; disodium salt as diagnostic aid (hepatic function).)
- Phenomorphan
- Phenoperidine(Analgesic (narcotic).)
- Phenopyrazone(Analgesic, antipyretic.)
- Phenosafranin
- Phenosulfazole(Formerly in poliomyelitis.)
- Phenothiazine
- Phenothrin
- Phenoxazine
- Phenoxyacetic Acid
- Phenoxyacetyl Cellulose
- Phenoxybenzamine(Antihypertensive.)
- Phenoxypropazine(Formerly as monoamine oxidase inhibitor.)
- Phenprobamate(Muscle relaxant (skeletal).)
- Phenprocoumon(Anticoagulant.)
- Phenserine(In treatment of Alzheimer's disease. Cholinesterase inhibitor.)
- Phensuximide(Anticonvulsant.)
- Phentermine(Anorexic.)
- Phentetiothalein Sodium(Diagnostic aid (radiopaque medium--cholecystography and hepatic function).)
- Phentolamine(Antihypertensive in treatment of pheochromocytoma; diagnostic aid (pheochromocytoma). In treatment of male erectile dysfunction.)
- Phentydrone
- Phenyl Acetate
- Phenyl Acetylsalicylate(Analgesic, antipyretic, anti-inflammatory.)
- Phenyl Aminosalicylate(Antibacterial (tuberculostatic).)
- Phenyl Benzoate
- Phenyl Biguanide
- Phenyl Carbonate
- Phenyl Dichlorophosphate
- Phenyl Ether
- Phenyl Isocyanate
- Phenyl Isothiocyanate
- Phenyl Phthalate
- Phenyl Salicylate(Analgesic, antipyretic, anti-inflammatory.)
- Phenyl Sulfide
- Phenyl Tolyl Ketone
- Phenylacetaldehyde
- Phenylacetic Acid
- Phenylacetone
- Phenylalanine
- Phenylbutazone(Anti-inflammatory.)
- Phenylephrine(Mydriatic; decongestant; in treatment of fecal incontinence.)
- Phenylethanolamine(Sulfate as topical vasoconstrictor.)
- Phenylglyceryl Ether
- Phenylhydrazine(Hemolytic.)
- Phenylhydroxylamine
- Phenyliodine(III) Bis(trifluoroacetate)
- Phenylmagnesium Chloride
- Phenylmercuric Acetate
- Phenylmercuric Chloride
- Phenylmercuric Nitrate
- Phenylmercury Borate(Antiseptic (topical).)
- Phenylmethylbarbituric Acid(Anticonvulsant; sedative, hypnotic.)
- Phenylpropanolamine(Decongestant (nasal); anorexic; in treatment of urinary incontinence.)
- Phenylpropylmethylamine(Adrenergic.)
- Phenylselenotrimethylsilane
- Phenylthiourea
- Phenyltoloxamine(Dihydrogen citrate as antihistaminic.)
- Phenyltrimethylammonium Iodide
- Phenylurea
- Phenylurethan(e)
- Phenyramidol(Analgesic.)
- Phenytoin(Anticonvulsant; antiepileptic.)
- Phethenylate Sodium(Anticonvulsant.)
- Phillyrin
- PhIP
- Phloionic Acid
- Phloionolic Acid
- Phloretin
- Phloridzin
- Phloroglucinol(Antispasmodic.)
- Pholcodine(Antitussive.)
- Pholedrine(Antihypotensive.)
- Phorate
- Phorbol
- Phorone
- Phosalone
- Phosfolan
- Phosgene
- Phosmet
- Phosphamidon
- Phosphine
- Phosphinothricin
- Phosphocreatine(Cardioprotective.)
- Phosphocysteamine(Treatment of cystinosis.)
- Phosphomolybdic Acid
- Phosphonium Iodide
- Phosphoric Acid
- Phosphoric Acid, Meta
- Phosphorous Acid
- Phosphorus
- Phosphorus Hemitriselenide
- Phosphorus Oxybromide
- Phosphorus Oxychloride
- Phosphorus Pentabromide
- Phosphorus Pentachloride
- Phosphorus Pentafluoride
- Phosphorus Pentaselenide
- Phosphorus Pentasulfide
- Phosphorus Pentoxide
- Phosphorus Sulfochloride
- Phosphorus Tribromide
- Phosphorus Trichloride
- Phosphorus Trifluoride
- Phosphorus Trioxide
- Phosphorus Triselenide
- Phosphorylcholine(Hepatobiliary dysfunction.)
- Phosphoserine
- Phosphotungstic Acid
- Phosvitin(Anticoagulant.)
- Phoxim
- Phrenosin
- Phthalamide
- Phthalazine
- Phthalic Acid
- Phthalic Anhydride
- Phthalimide
- Phthalofyne
- Phthaloyl Chloride
- Phthalylsulfacetamide(Antibacterial.)
- Phthalylsulfathiazole(Antibacterial.)
- Phthiocol
- Phycobiliproteins
- p-Hydroxybenzaldehyde
- p-Hydroxybenzoic Acid
- p-Hydroxyephedrine(Adrenergic.)
- Phylloquinone(Vitamin (prothrombogenic).)
- Physalaemin
- Physodic Acid
- Physostigma
- Physostigmine(Cholinergic; miotic.)
- Physovenine
- Phytantriol
- Phytic Acid(Sodium salt as hypocalcemic.)
- Phytochlorin
- Phytofluene
- Phytol
- Phytolacca(Antirheumatic; emetic; ectoparasiticide.)
- Piberaline(Antidepressant.)
- Piboserod(Gastroprokinetic)
- Picadex
- Picaridin
- Picein
- Picene
- Picilorex(Anorexic.)
- Picloram
- Picloxydine(Antibacterial (topical).)
- Picolinafen
- Picolinic Acid
- Picoperine(Antitussive.)
- Picoplatin(Antineoplastic.)
- Picosulfate Sodium(Cathartic.)
- Picotamide(Antithrombotic; fibrinolytic; anticoagulant.)
- Picoxystrobin
- Picramic Acid
- Picric Acid
- Picrocrocin
- Picrolichenic Acid
- Picrolonic Acid
- Picromycin
- Picrorhiza
- Picrotin
- Picrotoxin(CNS and respiratory stimulant.)
- Picrotoxinin
- Picryl Chloride
- Picumast(Antiallergic.)
- Pidotimod(Immunomodulator.)
- Pifarnine(Antiulcerative.)
- Pifithrin-α
- Piketoprofen(Anti-inflammatory (topical).)
- Pildralazine(Antihypertensive.)
- Pilocarpine(Antiglaucoma agent; miotic; sialogogue.)
- Pilocarpus(Sudorific; miotic.)
- Pilocereine
- Piloty's Acid
- Pilsicainide(Antiarrhythmic.)
- Pimaric Acid
- Pimeclone(Respiratory stimulant.)
- Pimecrolimus(Immunosuppresant.)
- Pimefylline(Vasodilator (coronary).)
- Pimelic Acid
- Pimenta(Carminative.)
- Piminodine(Analgesic (narcotic).)
- Pimobendan(Cardiotonic.)
- Pimozide(Antipsychotic.)
- Pimpinella(Aromatic carminative.)
- Pimpinellin
- Pinacidil(Antihypertensive.)
- Pinacol
- Pinacolone
- Pinaverium Bromide(Antispasmodic.)
- Pinazepam(Anxiolytic.)
- Pindolol(Antihypertensive; antianginal; antiarrhythmic; antiglaucoma.)
- Pindone
- Pine Oil
- Pine Tar(Topical antieczematic; rubefacient.)
- Pinguinain
- Pinolenic Acid(Nutritional supplement.)
- Pinosylvin
- p-Iodoaniline
- p-Iodophenol
- Pioglitazone(Antidiabetic.)
- Pipacycline(Antibacterial.)
- Pipamazine(Antiemetic.)
- Pipamperone(Antipsychotic.)
- Pipazethate(Antitussive.)
- Pipebuzone(Anti-inflammatory; antipyretic; analgesic.)
- Pipecolic Acid
- Pipecurium Bromide(Neuromuscular blocking agent.)
- Pipemidic Acid(Antibacterial.)
- Pipenzolate Bromide(Antispasmodic.)
- Piperacetazine(Antipsychotic.)
- Piperacillin(Antibacterial.)
- Piperazine(Anthelmintic (Nematodes).)
- Piperazine Adipate(Anthelmintic (Nematodes).)
- Piperic Acid
- Piperidine
- Piperidione(Sedative, antitussive.)
- Piperidolate(Antispasmodic.)
- Piperilate(Antispasmodic.)
- Piperine
- Piperitone
- Piperocaine(Anesthetic (local).)
- Piperonal(Has been used as pediculicide.)
- Piperonyl Butoxide
- Piperonylic Acid
- Piperoxan(Antihypertensive. Diagnostic aid (pheochromocytoma).)
- Piperylone(Analgesic.)
- PIPES
- Pipobroman(Antineoplastic.)
- Piposulfan(Antineoplastic.)
- Pipotiazine(Antipsychotic.)
- Pipoxolan Hydrochloride(Antispasmodic.)
- Pipradrol(CNS stimulant.)
- Piprozolin(Choleretic.)
- Pipsyl Chloride
- Piracetam(Nootropic.)
- Pirarubicin(Antineoplastic.)
- Pirazolac(Anti-inflammatory.)
- Pirbuterol(Bronchodilator.)
- Pirenoxine(Treatment of cataracts.)
- Pirenzepine(Antiulcerative.)
- Piretanide(Diuretic.)
- Piribedil(Vasodilator (peripheral).)
- Piridocaine(Anesthetic (local).)
- Pirifibrate(Antilipemic.)
- Pirimicarb
- Pirimiphos-ethyl
- Piritramide(Analgesic (narcotic).)
- Piritrexim(Antineoplastic.)
- Pirlimycin
- Pirmenol(Antiarrhythmic (class IA).)
- Piroctone(Antiseborrheic.)
- Piroheptine(Antiparkinsonian.)
- Piromen
- Piromidic Acid(Antibacterial.)
- Piroxicam(Anti-inflammatory.)
- Pirozadil(Antilipemic.)
- Pirprofen(Anti-inflammatory.)
- Piscidic Acid
- Pitavastatin(Antilipemic.)
- Pithecolobine
- Pituitary, Posterior(Oxytocic; antidiuretic.)
- Pivalic Acid
- Pivalylbenzhydrazine(Monoamine oxidase inhibitor.)
- Pivampicillin(Antibacterial.)
- Pivcefalexin(Antibacterial.)
- Pixantrone(Antineoplastic.)
- Pizotyline(Antimigraine; appetite stimulant.)
- Placenta
- p-Lactophenetide(Analgesic, antipyretic.)
- Plafibride(Antithrombotic.)
- Plantago Seed(Laxative.)
- Plantisul
- Plasma (in Physics)
- Plasmalogens
- Plasmin(Thrombolytic enzyme.)
- Plasminogen
- Plasmocid(Antimalarial.)
- Plastoquinones
- Platelet Activating Factor
- Platelet-Derived Growth Factor(Vulnerary.)
- Platinic Chloride
- Platinic Iodide
- Platinic Oxide
- Platinous Chloride
- Platinous Iodide
- Platinum
- Platonin(Immunomodulator.)
- Platyphylline
- Plaunotol(Antiulcerative.)
- Pleconaril(Antiviral.)
- Plegatil
- Pleuromutilin
- Pleurotin(e)
- Plicamycin(Antineoplastic.)
- Plicatic Acid
- Plumbagin
- Plumericin
- Plumieride
- Plutonium
- p-Methylaminophenol Sulfate
- p-Methyldiphenhydramine(Antihistaminic.)
- PMSF
- p-Nitroaniline
- p-Nitrobenzyl Cyanide
- p-Nitrobiphenyl
- p-Nitrophenol
- p-Nitrophenylacetic Acid
- p-Nitrosodiphenylamine
- p-Nitroso-N,N-dimethylaniline
- Podocarpic Acid
- Pododacric Acid
- Podophyllic Acids
- Podophyllotoxin(Antiviral (topical).)
- Podophyllum(Caustic.)
- Poi(Nutrient.)
- Poison Ivy(Extract as antiallergic (hyposensitization therapy).)
- Poison Oak(Extract as antiallergic (hyposensitization therapy).)
- Poison Sumac(Extract as antiallergic (hyposensitization therapy).)
- Polaprezinc(Antiulcerative.)
- Polar® Yellow
- Poldine Methylsulfate(Antispasmodic.)
- Pole Reagent Paper
- Policosanol(Antilipemic.)
- Policresulen(Antiseptic.)
- Polidexide(Antilipemic.)
- Polidocanol(Anesthetic (topical); antipruritic; sclerosing agent.)
- Polifeprosan
- Polihexanide(Antiseptic; disinfectant.)
- Polonium
- Polonium Dioxide
- Polonium Tetrachloride
- Poloxamers(Poloxamer 188 as hemorheologic agent.)
- Polybenzarsol(Antiamebic.)
- Polybrominated Biphenyls
- Polychlorinated Biphenyls
- Polydextrose
- Polyestradiol Phosphate(Antineoplastic (hormonal).)
- Polyethylene
- Polyethylene Glycol(Laxative.)
- Polyethylene Terephthalates
- Polyferose
- Polygodial
- Polylysine
- Polymerized Pyridoxylated Hemoglobin(Blood substitute.)
- Polymyxin(Antibacterial.)
- Polynoxylin(Antiseptic.)
- Polyoxidonium(Immunomodulator.)
- Polyoxins
- Polyoxyethylene Alcohols
- Polyoxyethylene Fatty Acid Esters
- Polyphosphazenes
- Polyphosphoric Acid
- Polypropylene
- Polysorbates
- Polytetrafluoroethylene
- Polythiazide(Diuretic, antihypertensive.)
- Polyvinyl Alcohol
- Polyvinyl Chloride
- Pomegranate(Formerly as teniafuge.)
- Ponasterone A
- Ponazuril
- Ponceau 3R
- Ponceau SX
- Poppy Capsules
- Poppy Oil
- Populin
- Poractant Alfa(Pulmonary surfactant; in treatment of respiratory distress syndrome.)
- Porfimer Sodium(Antineoplastic (photosensitizer).)
- Porfiromycin(Antibacterial; antineoplastic.)
- Porofor® BSH
- Porphine
- Porphobilinogen
- Porphyrillic Acid
- Porphyropsin
- Posaconazole(Antifungal.)
- Posatirelin(Nootropic.)
- Potassium
- Potassium Acetate(Electrolyte replenisher; potassium supplement.)
- Potassium Aluminate
- Potassium Arsenate
- Potassium Arsenite(Fowler's soln formerly as antineoplastic, dermatologic.)
- Potassium Bicarbonate(Potassium supplement.)
- Potassium Bifluoride
- Potassium Binoxalate
- Potassium Biphthalate
- Potassium Bisulfate(Cathartic.)
- Potassium Bisulfide
- Potassium Bitartrate(Cathartic.)
- Potassium Borohydride
- Potassium Borotartrate
- Potassium Bromate
- Potassium Bromide(Sedative, anticonvulsant.)
- Potassium Carbonate
- Potassium Chlorate(Formerly as topical antiseptic.)
- Potassium Chloride(Electrolyte replenisher.)
- Potassium Chromate(VI)
- Potassium Citrate(Alkalinizing agent; antiurolithic.)
- Potassium Citrate, Monobasic
- Potassium Cobaltous Selenate
- Potassium Cyanate
- Potassium Cyanide
- Potassium Dichromate(VI)
- Potassium Dicyanoaurate(I)
- Potassium Diformate
- Potassium Ferricyanide
- Potassium Ferrocyanide
- Potassium Fluoride
- Potassium Formate
- Potassium Glycerophosphate(Tonic.)
- Potassium Guaiacolsulfonate(Expectorant.)
- Potassium Hexachloroosmate(IV)
- Potassium Hexachloroplatinate(IV)
- Potassium Hexacyanocobaltate(III)
- Potassium Hexafluoromanganate(IV)
- Potassium Hexafluorosilicate
- Potassium Hexafluorozirconate(IV)
- Potassium Hexathiocyanatoplatinate(IV)
- Potassium Hydroxide
- Potassium Hypophosphite
- Potassium Iodate(Topical antiseptic (mucous membrane).)
- Potassium Iodide(Antifungal; expectorant; iodine supplement.)
- Potassium Manganate(VI)
- Potassium Metabisulfite
- Potassium Metaphosphate
- Potassium Methyl Sulfate
- Potassium Molybdate(VI)
- Potassium Nitrate(Diuretic.)
- Potassium Nitrite(Vasodilator; antidote (cyanide poisoning).)
- Potassium Nitroprusside
- Potassium Oleate
- Potassium Osmate(VI)
- Potassium Oxalate
- Potassium p-Aminobenzoate(Antifibrotic.)
- Potassium Percarbonate
- Potassium Perchlorate
- Potassium Periodate
- Potassium Permanganate(Anti-infective (topical).)
- Potassium Persulfate
- Potassium Phenolsulfonate
- Potassium Phenoxide
- Potassium Phosphate, Dibasic(Cathartic.)
- Potassium Phosphate, Monobasic
- Potassium Phosphate, Tribasic
- Potassium Phosphite
- Potassium Pyroantimonate, Acid
- Potassium Pyrophosphate
- Potassium Pyrosulfate
- Potassium Salicylate
- Potassium Selenate
- Potassium Selenide
- Potassium Silicate
- Potassium Silver Cyanide
- Potassium Sodium Tartrate(Cathartic.)
- Potassium Sorbate
- Potassium Stannate(IV)
- Potassium Stannosulfate
- Potassium Stearate
- Potassium Sulfate(Cathartic.)
- Potassium Sulfide
- Potassium Sulfite(Cathartic, diuretic.)
- Potassium Sulfobenzoate
- Potassium Tartrate(Cathartic.)
- Potassium Tellurate(IV)
- Potassium Tellurate(VI)
- Potassium Tetraborate
- Potassium Tetrabromoaurate(III)
- Potassium Tetrachloroaurate(III)
- Potassium Tetrachloroplatinate(II)
- Potassium Tetracyanomercurate(II)
- Potassium Tetracyanonickelate(II)
- Potassium Tetracyanoplatinate(II)
- Potassium Tetrafluoroborate
- Potassium Tetraiodoaurate(III)
- Potassium Tetraiodocadmate
- Potassium Tetraiodomercurate(II)(Anti-infective (topical); disinfectant.)
- Potassium Tetroxalate
- Potassium Thioantimonate(V)
- Potassium Thiocarbonate
- Potassium Thiocyanate(Hypotensive.)
- Potassium Thiosulfate
- Potassium Titanyl Oxalate
- Potassium Triiodide
- Potassium Triiodomercurate(II) Solution(Antiseptic (topical), disinfectant.)
- Potassium Triiodozincate
- Potassium Tungstate(VI)
- Potassium Uranate(VI)
- Potassium Uranyl Nitrate
- Potassium Uranyl Sulfate
- Potassium Xanthogenate
- Potassium Zinc Sulfate
- Potassium Zirconium Sulfate
- Povidone(Povidone formerly as a synthetic blood plasma expander. Crospovidone as antidiarrheal.)
- Povidone-Iodine(Anti-infective (topical).)
- PPACK
- p-Phenetidine
- p-Phenolsulfonic Acid
- p-Phenylenediamine
- p-Phenylphenol
- Practolol(Antiarrhythmic.)
- Pradofloxacin
- Prajmaline(Antiarrhythmic.)
- Pralidoxime Chloride(Antidote (nerve gases and organophosphate insecticide poisoning.))
- Prallethrin
- Pramipexole(Antiparkinsonian.)
- Pramiracetam(Nootropic.)
- Pramiverin(Antispasmodic.)
- Pramlintide(In treatment of insulin-dependent diabetes.)
- Pramoxine(Anesthetic (local).)
- Pranlukast(Antiasthmatic.)
- Pranoprofen(Anti-inflammatory.)
- Praseodymium
- Pratensein
- Pravastatin Sodium(Antilipemic.)
- Prazepam(Anxiolytic.)
- Praziquantel(Anthelmintic (Schistosoma).)
- Prazosin(Antihypertensive.)
- Precocenes
- Prednicarbate(Glucocorticoid.)
- Prednimustine(Antineoplastic.)
- Prednisolone(Glucocorticoid.)
- Prednisolone 21-Diethylaminoacetate(Glucocorticoid.)
- Prednisone(Glucocorticoid.)
- Prednival(Glucocorticoid.)
- Prednylidene(Glucocorticoid.)
- Pregabalin(Anticonvulsant; anxiolytic; analgesic in treatment of peripheral neuropathic pain.)
- Pregnan-3α-ol-20-one(Anesthetic (local).)
- Pregnane
- Pregnanediol
- Pregnenolone
- Prelog-Djerassi Lactone
- Prenalterol(Cardiotonic.)
- Prenoxdiazine Hydrochloride(Antitussive.)
- Prenylamine(Vasodilator (coronary).)
- Prephenic Acid
- Presenilins
- Pretilachlor
- Pridinol(Antiparkinsonian; muscle relaxant (skeletal).)
- Prifinium Bromide(Antispasmodic.)
- Prilocaine(Anesthetic (local).)
- Primaquine(Antimalarial.)
- Primeverose
- Primidone(Anticonvulsant.)
- Primisulfuron-methyl
- Primocarcin
- Primulaverin
- Primycin(Antibacterial (topical).)
- Prinomastat(Antineoplastic.)
- Pristane
- Pristinamycin(Antibacterial.)
- Probenecid(Uricosuric.)
- Probucol(Antilipemic.)
- Procainamide Hydrochloride(Antiarrhythmic (class IA).)
- Procaine(Anesthetic (local).)
- Procarbazine(Antineoplastic.)
- Procaterol(Bronchodilator.)
- Procerin
- Prochloraz
- Prochlorperazine(Antiemetic; antipsychotic. In treatment of vertigo.)
- Procodazole(Immunopotentiator (non-specific).)
- Procyclidine(Antiparkinsonian.)
- Procymate(Tranquilizer.)
- Procymidone
- Prodiamine
- Prodigiosin
- Prodipine(Antiparkinsonian.)
- Prodlure
- Pro-Drone
- Producer Gas
- Profenofos
- Proflavine(Topical antiseptic.)
- Profluralin
- Progabide(Anticonvulsant.)
- Progesterone(Progestogen.)
- Proglumetacin(Anti-inflammatory.)
- Proglumide(Anticholinergic.)
- Proheptazine(Analgesic (narcotic).)
- Prohexadione
- Proinsulin
- Prolactin(Lactation stimulating hormone.)
- Prolamins
- Proline
- Prolintane(CNS stimulant; antidepressant.)
- Prolonium Iodide(Iodine source.)
- Promazine(Antipsychotic.)
- Promecarb
- Promedol(Analgesic (narcotic).)
- Promegestone(Progestogen.)
- Promethazine(Antihistaminic.)
- Promethium
- Prometon
- Prometryn
- Pronethalol(Antianginal; antiarrhythmic; antihypertensive.)
- Pro-opiomelanocortin
- Propacetamol(Analgesic; antipyretic.)
- Propachlor
- Propafenone(Antiarrhythmic (class IC).)
- Propagermanium(Antineoplastic; immunostimulant.)
- Propallylonal(Sedative, hypnotic.)
- Propamidine(Antiprotozoal (Trypanosoma); antiamebic.)
- Propamocarb
- Propane
- Propanethial S-Oxide
- Propanidid(Anesthetic (intravenous).)
- Propanil
- Propanocaine(Anesthetic (local).)
- Propantheline Bromide(Antispasmodic; in treatment of urinary incontinence.)
- Propaquizafop
- Proparacaine(Topical anesthetic (ophthalmic).)
- Propargite
- Propargyl Alcohol
- Propargyl Chloride
- Propatyl Nitrate(Vasodilator (coronary).)
- Propazine
- Propentofylline(Nootropic.)
- Propenzolate(Antispasmodic.)
- Properdin
- Propetamphos
- Propham
- Propicillin(Antibacterial.)
- Propiconazole
- Propineb
- Propiolic Acid
- Propiomazine(Sedative, hypnotic.)
- Propionaldehyde
- Propionamide
- Propionic Acid(Antifungal.)
- Propionic Anhydride
- Propionitrile
- Propionyl Chloride
- Propionylpromazine
- Propiophenone
- Propipocaine(Anesthetic (local).)
- Propiram(Analgesic (narcotic).)
- Propiverine(In treatment of urinary incontinence.)
- Propizepine(Antidepressant.)
- Propofol(Anesthetic (intravenous).)
- Propolis
- Propoxur
- Propoxycaine Hydrochloride(Anesthetic (local).)
- Propoxycarbazone
- Propoxyphene(Analgesic (narcotic).)
- Propranolol(Antihypertensive; antianginal; antiarrhythmic (class II).)
- Propyl Acetate
- Propyl Bromide
- Propyl Butyrate
- Propyl Chloride
- Propyl Chlorocarbonate
- Propyl Ether
- Propyl Formate
- Propyl Gallate
- Propyl Iodide
- Propyl Propionate
- Propyl Sulfide
- Propylamine
- Propylene
- Propylene Chlorohydrin
- Propylene Dibromide
- Propylene Dichloride
- Propylene Glycol
- Propylene Oxide
- Propylenediamine
- Propylhexedrine(Adrenergic (vasoconstrictor); decongestant (nasal).)
- Propylidene Chloride
- Propyliodone(Diagnostic aid (radiopaque medium).)
- Propylparaben
- Propylthiouracil(Antihyperthyroid.)
- Propylure
- Propyphenazone(Analgesic; antipyretic; anti-inflammatory.)
- Propyromazine(Antispasmodic.)
- Propyzamide
- Proquazone(Anti-inflammatory.)
- Proscillaridin(Cardiotonic.)
- Prostacyclin(Platelet aggregation inhibitor.)
- Prostaglandin E1(Vasodilator (peripheral). In treatment of male erectile dysfunction.)
- Prostaglandin E2(Oxytocic; abortifacient.)
- Prostaglandin F2α(Oxytocic; abortifacient.)
- Prostaglandin(s)
- Prostalene
- Prosulfuron
- Prosultiamine(Vitamin (enzyme co-factor).)
- Protactinium
- Protein C(In treatment of severe sepsis.)
- Protein Hydrolysates(Parenteral nutrient.)
- Protheobromine(Diuretic.)
- Prothioconazole
- Prothipendyl(Antipsychotic.)
- Prothrombin
- Protiofate(Topical fungicide.)
- Protionamide(Antibacterial (tuberculostatic).)
- Protizinic Acid(Anti-inflammatory.)
- Protoanemonin(Antibacterial.)
- Protocatechualdehyde
- Protocatechuic Acid
- Protokylol(Bronchodilator.)
- Protopine
- Protoporphyrin IX(In liver disease.)
- Protostephanine
- Protoveratrines(Antihypertensive.)
- Protoverine
- Protriptyline(Antidepressant.)
- Pro-Urokinase(Thrombolytic.)
- Proxazole(Antispasmodic.)
- Proxibarbal(Sedative, hypnotic.)
- Proxyphylline(Bronchodilator; vasodilator.)
- Prozapine(Antispasmodic.)
- Prucalopride(Gastroprokinetic.)
- Prulifloxacin(Antibacterial.)
- Prunetin
- Prussian Blue(Antidote (radioactive cesium and thallium poisoning).)
- Pseudoaconitine
- Pseudobaptigenin
- Pseudococaine(Formerly as anesthetic (local).)
- Pseudocodeine
- Pseudoconhydrine
- Pseudocumene
- Pseudoephedrine(Decongestant (nasal).)
- Pseudoionone
- Pseudojervine
- Pseudomonic Acids
- Pseudomorphine
- Pseudopelletierine
- Pseudotropine
- Pseudoyohimbine
- Psicofuranine
- Psilocin
- Psilocybin(Psychomimetic.)
- PSK®(Antineoplastic.)
- Psoralen
- Psoralidin
- p-Sulfanilylbenzylamine(Antibacterial.)
- Psychotrine
- Ptaquiloside
- Pteridine
- Pterocarpin
- Pteroic Acid
- Pteropterin(Formerly as antineoplastic.)
- Pteroylhexaglutamylglutamic Acid
- p-tert-Butylphenol
- p-tert-Pentylphenol
- p-Toluenesulfinic Acid
- p-Toluenesulfonic Acid
- p-Toluenesulfonyl Chloride
- p-Tolunitrile
- p-Tolylsulfonylmethylnitrosamide
- Puberulic Acid
- Puberulonic Acid
- Pukateine
- Pulegone
- Pulsatilla
- Pumactant(Pulmonary surfactant.)
- Pumice
- Pumpkin Seed(Anthelmintic.)
- Puromycin
- Purothionin
- Purpurin
- Purpurogallin
- Putrescine
- PVNO
- p-Xenylcarbimide
- Pygeum Africanum Extract(In treatment of micturitional disorders due to benign prostatic hypertrophy.)
- Pymetrozine
- Pyocyanine
- Py-Phe
- Pyracarbolid
- Pyraclostrobin
- Pyranine
- Pyrantel(Anthelmintic (Nematodes).)
- Pyrazinamide(Antibacterial (tuberculostatic).)
- Pyrazine
- Pyrazinoic Acid
- Pyrazole
- Pyrazophos
- Pyrene
- Pyrethrins
- Pyrethrosin
- Pyrethrum Flowers(Scabicide.)
- Pyridaben
- Pyridate
- Pyridazine
- Pyridine
- Pyridine 1-Oxide
- Pyridinium Bromide Perbromide
- Pyridinium Chlorochromate
- Pyridinol Carbamate(Antiarteriosclerotic.)
- Pyridofylline(Respiratory stimulant; vasodilator (coronary).)
- Pyridomycin
- Pyridostigmine Bromide(Cholinergic; in treatment of myasthenia gravis. Pre-exposure antidote to chemical warfare agents.)
- Pyridoxal
- Pyridoxal 5-Phosphate(Vitamin (enzyme co-factor).)
- Pyridoxamine Dihydrochloride
- Pyridoxine Hydrochloride(Vitamin (enzyme cofactor).)
- Pyrifenox
- Pyrilamine(Antihistaminic.)
- Pyrimethamine(Antiprotozoal (Toxoplasma); antimalarial.)
- Pyrimethanil
- Pyrimidine
- Pyriminil
- Pyrimithate
- Pyrinoline(Antiarrhythmic (cardiac depressant).)
- Pyriproxyfen
- Pyrisuccideanol(Antidepressant.)
- Pyrithiamine
- Pyrithiobac
- Pyrithione(Antibacterial; antifungal. Zinc deriv also as antiseborrheic.)
- Pyrithyldione(Sedative, hypnotic.)
- Pyritinol(Nootropic.)
- Pyrocalciferol
- Pyrocarbonic Acid Diethyl Ester
- Pyrocatechol(Antiseptic.)
- Pyrogallol(Has been used as antipsoriatic.)
- Pyrolan
- Pyroligneous Acid
- Pyromellitic Acid
- Pyronaridine(Antimalarial.)
- Pyronine B
- Pyronine Y
- Pyrophosphoric Acid
- Pyrosulfuric Acid
- Pyrosulfuryl Chloride
- Pyrovalerone(CNS stimulant.)
- Pyroxylin(Topical protectant.)
- Pyrrobutamine(Antihistaminic.)
- Pyrrocaine(Anesthetic (local).)
- Pyrrolidine
- Pyrrolnitrin(Antifungal.)
- Pyrrolysine
- Pyruvate Decarboxylase
- Pyruvic Acid
- Pyrvinium Pamoate(Anthelmintic (Nematodes).)
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