申请人:UPJOHN CO
公开号:WO2004018414A2
公开(公告)日:2004-03-04
The present invention relates to compounds of formula I or a pharmaceutically acceptable salt thereof, wherein X=NH Y=CO, CS, -C(=N-CN) or X and Y together form an alkene, or C3-C5 cycloalkyl; R1 is -COOH; R2 is an electron withdrawing group; R4 is an optionally substituted aryl. The compounds of formula I are antibacterial agents that are useful for sterilization sanitation, antisepsis, and disinfection.