Compounds of the formula I
wherein the groups A, R1, R2 and R3 are as defined in the specification, exhibit valuable pharmacological properties, especially as antifibrotic agents. They are prepared by methods known per se.
式 I 的化合物(其中基团 A、R1、R2 和 R3 如说明书中所定义)具有重要的药理特性,特别是作为抗纤维化剂。 它们是通过本身已知的方法制备的。
US4093622A
申请人:——
公开号:US4093622A
公开(公告)日:1978-06-06
US4904675A
申请人:——
公开号:US4904675A
公开(公告)日:1990-02-27
Phamacologically active 5-carboxy-2-(5-tetrazolyl) pyridines
申请人:Zyma SA
公开号:US04904675A1
公开(公告)日:1990-02-27
Compounds of the formula I ##STR1## wherein the groups A, R.sub.1, R.sub.2 and R.sub.3 are as defined in the specification, exhibit valuable pharmacological properties, especially as antifibrotic agents. They are prepared by methods known per se.