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
51991-759-90	51991-759	HUMAN PRESCRIPTION DRUG	LETROZOLE	LETROZOLE	TABLET	ORAL	20221001	N/A	ANDA	ANDA200161	Breckenridge Pharmaceutical, Inc.	LETROZOLE	2.5 mg/1	90 TABLET in 1 BOTTLE (51991-759-90)
51991-759-33	51991-759	HUMAN PRESCRIPTION DRUG	LETROZOLE	LETROZOLE	TABLET	ORAL	20110604	N/A	ANDA	ANDA200161	Breckenridge Pharmaceutical, Inc.	LETROZOLE	2.5 mg/1	30 TABLET in 1 BOTTLE (51991-759-33)
51991-759-10	51991-759	HUMAN PRESCRIPTION DRUG	LETROZOLE	LETROZOLE	TABLET	ORAL	20110604	N/A	ANDA	ANDA200161	Breckenridge Pharmaceutical, Inc.	LETROZOLE	2.5 mg/1	1000 TABLET in 1 BOTTLE (51991-759-10)
50268-476-15	50268-476	HUMAN PRESCRIPTION DRUG	LETROZOLE	LETROZOLE	TABLET	ORAL	20191002	N/A	ANDA	ANDA200161	AvPAK	LETROZOLE	2.5 mg/1	50 BLISTER PACK in 1 BOX (50268-476-15) / 1 TABLET in 1 BLISTER PACK (50268-476-11)
71335-1526-4	71335-1526	HUMAN PRESCRIPTION DRUG	LETROZOLE	LETROZOLE	TABLET	ORAL	20210205	N/A	ANDA	ANDA200161	Bryant Ranch Prepack	LETROZOLE	2.5 mg/1	40 TABLET in 1 BOTTLE (71335-1526-4)
71335-1526-1	71335-1526	HUMAN PRESCRIPTION DRUG	LETROZOLE	LETROZOLE	TABLET	ORAL	20210201	N/A	ANDA	ANDA200161	Bryant Ranch Prepack	LETROZOLE	2.5 mg/1	30 TABLET in 1 BOTTLE (71335-1526-1)
71335-1526-2	71335-1526	HUMAN PRESCRIPTION DRUG	LETROZOLE	LETROZOLE	TABLET	ORAL	20200227	N/A	ANDA	ANDA200161	Bryant Ranch Prepack	LETROZOLE	2.5 mg/1	10 TABLET in 1 BOTTLE (71335-1526-2)
71335-1526-3	71335-1526	HUMAN PRESCRIPTION DRUG	LETROZOLE	LETROZOLE	TABLET	ORAL	20211228	N/A	ANDA	ANDA200161	Bryant Ranch Prepack	LETROZOLE	2.5 mg/1	90 TABLET in 1 BOTTLE (71335-1526-3)
63850-0025-1	63850-0025	HUMAN PRESCRIPTION DRUG	Letrozole	Letrozole	TABLET	ORAL	20110603	N/A	ANDA	ANDA200161	Natco Pharma Limited	LETROZOLE	2.5 mg/1	30 TABLET in 1 BOTTLE (63850-0025-1)
63850-0025-4	63850-0025	HUMAN PRESCRIPTION DRUG	Letrozole	Letrozole	TABLET	ORAL	20110603	N/A	ANDA	ANDA200161	Natco Pharma Limited	LETROZOLE	2.5 mg/1	1000 TABLET in 1 BOTTLE (63850-0025-4)