Cyclic amino compound, pharmaceutical composition, medicament containing a cyclic amino compound or a pharmacologically acceptable salt thereof, and use of a cyclic amino compound or a pharmacologically acceptable salt thereof.
Cyclic amino compounds represented by general formula (I) or pharmacologically acceptable salts thereof having an excellent antiplatelet aggregation effect; etc. and thus being useful as preventives or remedies for embolism, thrombosis or arterial sclerosis wherein R<;1>; represents optionally substituted phenyl; R<;2>; represents optionally substituted aliphatic acyl, optionally substituted benzoyl or alkoxycarbonyl; and R<;3>; represents substituted and optionally ring-fused saturated cyclic amino. <;CHEM>;