美国药品NDC（国家药品编码）与药品说明书数据库（U.S. FDA National Drug Code DataBase）

NDC包装代码	产品NDC	产品类型	商品名	通用名	剂型	给药途径	上市日期	结束日期	市场类别	申请号	标签持有者	活性成分	规格	包装描述
50458-639-65	50458-639	HUMAN PRESCRIPTION DRUG	Topamax	topiramate	TABLET, COATED	ORAL	19970101	N/A	NDA	NDA020505	Janssen Pharmaceuticals, Inc.	TOPIRAMATE	25 mg/1	60 TABLET, COATED in 1 BOTTLE (50458-639-65)
50458-640-65	50458-640	HUMAN PRESCRIPTION DRUG	Topamax	topiramate	TABLET, COATED	ORAL	19970101	N/A	NDA	NDA020505	Janssen Pharmaceuticals, Inc.	TOPIRAMATE	50 mg/1	60 TABLET, COATED in 1 BOTTLE (50458-640-65)
50458-641-65	50458-641	HUMAN PRESCRIPTION DRUG	Topamax	topiramate	TABLET, COATED	ORAL	19970101	N/A	NDA	NDA020505	Janssen Pharmaceuticals, Inc.	TOPIRAMATE	100 mg/1	60 TABLET, COATED in 1 BOTTLE (50458-641-65)
50458-642-65	50458-642	HUMAN PRESCRIPTION DRUG	Topamax	topiramate	TABLET, COATED	ORAL	19970101	N/A	NDA	NDA020505	Janssen Pharmaceuticals, Inc.	TOPIRAMATE	200 mg/1	60 TABLET, COATED in 1 BOTTLE (50458-642-65)