Substituted N-acylaniline derivatives of general formula
1
wherein R
1
to R
5
, A, X, Y, and Z are as defined herein, and the tautomers, prodrugs, and derivatives thereof which contain, instead of a carboxy group, a group which is negatively charged under physiological conditions contain, and the salts thereof, particularly the physiologically acceptable salts thereof with inorganic or organic acids or bases, which have valuable properties.
通式1中的N-酰基
苯胺衍
生物,其中R1至R5,A,X,Y和Z如本文所定义,其互变异构体、前药和衍
生物,其含有在生理条件下为负电荷的群组,而不是羧基,以及其盐,特别是与无机或有机酸或碱的生理上可接受的盐,具有有价值的性质。