申请人:Riker Laboratories, Inc.
公开号:US04051247A1
公开(公告)日:1977-09-27
Certain substituted 6,7-dihydro-7-hydroxy-1-oxo-1H,5H-benzo[ij]quinolizine-2-carboxylic acids and salt and ester derivatives thereof are described. These compounds are useful antibacterial agents. SP This is a division of application Ser. No. 567,510, filed Apr. 14, 1975, now U.S. Pat. No. 3,985,753.
本文介绍了某些取代的6,7-二氢-7-羟基-1-氧代-1H,5H-苯并[ij]喹啉-2-羧酸及其盐和酯衍生物。这些化合物是有用的抗菌剂。SP这是申请号为567,510的分案,于1975年4月14日提交,现已成为美国专利3,985,753的一部分。