Aflatoxin B1 (6aR,9aS)-4-Methoxy-2,3,6a,9a-tetrahydrocyclopenta[c]furo[3′,2′:4,5]furo[2,3- h][1]benzopyran-1,11-dione; C17H12O6 = 312.3 (1162-65-8)
White or faint yellow crystals.