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
51655-441-20	51655-441	HUMAN PRESCRIPTION DRUG	Metronidazole	METRONIDAZOLE	TABLET	ORAL	20230119	N/A	ANDA	ANDA205245	Northwind Pharmaceuticals, LLC	METRONIDAZOLE	500 mg/1	20 TABLET in 1 BOTTLE, PLASTIC (51655-441-20)
51655-441-21	51655-441	HUMAN PRESCRIPTION DRUG	Metronidazole	METRONIDAZOLE	TABLET	ORAL	20221130	N/A	ANDA	ANDA205245	Northwind Pharmaceuticals, LLC	METRONIDAZOLE	500 mg/1	21 TABLET in 1 BOTTLE, PLASTIC (51655-441-21)
51655-974-29	51655-974	HUMAN PRESCRIPTION DRUG	Metronidazole	METRONIDAZOLE	TABLET	ORAL	20230403	N/A	ANDA	ANDA205245	Northwind Pharmaceuticals, LLC	METRONIDAZOLE	250 mg/1	28 TABLET in 1 BOTTLE, PLASTIC (51655-974-29)
51655-974-52	51655-974	HUMAN PRESCRIPTION DRUG	Metronidazole	METRONIDAZOLE	TABLET	ORAL	20230228	N/A	ANDA	ANDA205245	Northwind Pharmaceuticals, LLC	METRONIDAZOLE	250 mg/1	30 TABLET in 1 BOTTLE, PLASTIC (51655-974-52)