申请人:Schering Aktiengesellschaft
公开号:US04503049A1
公开(公告)日:1985-03-05
Diphosphonic acid derivatives of Formula I ##STR1## wherein R is hydrogen, an alkali metal atom, an alkaline earth metal atom, or an alkyl group of 1-4 carbon atoms and A is derived from a carboxylic acid having anti-inflammatory and antiphlogistic activity and containing an aromatic or heteroaromatic group, of Formula II ACOOH (II), are pharmacologically efficacious compounds.
公式I的双磷酸衍生物 ##STR1## 其中R为氢、碱金属原子、碱土金属原子或1-4个碳原子的烷基,A源自具有抗炎和抗炎活性并含有芳香或杂芳族基的羧酸,公式为II ACOOH (II),是具有药理学效应的化合物。