Dihydropyridines of formula I ##STR1## wherein R is hydrogen or lower alkyl; R.sub.1 is a CN, NO.sub.2, COCH.sub.3, COPh group, a carboalkoxy or carboamide group; R.sub.2 is an aromatic or heteroaromatic, mono- or bicyclic eventually substituted phenyl group; R.sub.3 is a carboalkoxy group; while A is a halogen atom or an ammonium or phosphonium residue. The compounds I are useful as antihypertensive, antitumoral, antimetastatic, antithrombotic, and/or antiischemic agent.
式子I中的
二氢吡啶 ##STR1## 其中R是氢或低碳基;R.sub.1是CN,NO.sub.2,COCH.sub.3,
COPh基团,羧基烷氧基或羧酰胺基团;R.sub.2是芳香或杂芳香,单环或双环,最终被取代的苯基团;R.sub.3是羧基烷氧基;而A是卤素原子或
铵或膦残基。化合物I可用作抗高血压,抗肿瘤,抗转移,抗血栓和/或抗缺血剂。