The present invention provides a compound of formula I
1
or a pharmaceutically acceptable salt thereof wherein A, X, Y, Z, R
2
, R
3
, R
4
, R
5
, and R
6
are as defined herein. The compounds of formula I are useful as antimicrobials against a number of human and veterinary pathogens.
本发明提供了一种具有
化学式I1的化合物或其药用可接受的盐,其中A、X、Y、Z、R2、R3、R4、R5和R6如本文所定义。化合物I的公式对抗多种人类和兽医病原体具有抗微
生物作用。