This invention discloses a compound which is expressed by formula (I) below:
or physiologically acceptable acid addition salts thereof.
The claimed compound exhibits excellent antiemetic effect based on its potent serotonin S3 and dopamine D2 receptor antagonistic activities, and is useful for treatment or prophylaxis of various gastrointestinal symptoms which are associated with various diseases and drug administration.
本发明公开了一种由下式(I)表示的化合物:
或其生理上可接受的酸加成盐。
该化合物具有强效的
血清素 S3 和
多巴胺 D2 受体拮抗活性,因此具有良好的止吐效果,可用于治疗或预防与各种疾病和用药相关的各种胃肠道症状。