Novel 7-(substituted)-8-(substituted)-9-(substituted amino)-6-demethyl-6-deoxyetracyclines as antibiotic agents
申请人:AMERICAN CYANAMID COMPANY
公开号:EP0582810A1
公开(公告)日:1994-02-16
The invention provides compounds of formula I:
wherein X, R and R¹ are defined in the specification. These compounds are useful as antibiotic agents.
本发明提供了式 I 的化合物:
其中 X、R 和 R¹ 在说明书中定义。这些化合物可用作抗生素制剂。