Cyclic amino compounds

摘要

A cyclic amino compound represented by the following formula:or a pharmacologically acceptable salt thereof. R1 is a substitutable phenyl group. R2 is a substitutable aliphatic acyl group, a substitutable benzoyl group or an alkoxycarbonyl group. R3 is a substituted, saturated cyclic amino group which may optionally have a fused ring. These compounds and salts have excellent platelet aggregation inhibitory action. They are useful for the prevention and/or treatment of embolism, thrombosis or arteriosclerosis and other conditions resulting from platelet aggregation.