A heterocyclic compound represented by formula (I):
and salts thereof, and intermediates therefor are disclosed. The compound of formula (I) and salts thereof exhibit selective serotonin 2-receptor antagonistic activity and are useful for the prevention or treatment of circulatory diseases, e.g., ischemic heart diseases, cerebral vessel disturbances, and peripheral circulation disturbances.
本发明公开了一种由式 (I) 代表的
杂环化合物:
及其盐类和中间体。式(I)化合物及其盐类具有选择性 5-羟
色胺 2 受体拮抗活性,可用于预防或治疗循环系统疾病,如缺血性心脏病、脑血管障碍和外周循环障碍。