Disclosed is a compound represented by general formula (I) or a pharmaceutically acceptable salt thereof, which is useful as a selective antagonist of a 5-HT
2B
receptor. The compound and salt are useful for treatment or prevention of various diseases and conditions associated with a 5-HT
2B
receptor.
揭示的是由通式(I)表示的化合物或其药用可接受盐,其作为5-HT2B受体的选择性
拮抗剂是有用的。该化合物和盐可用于治疗或预防与5-HT2B受体相关的各种疾病和症状。