Substituted piperidine derivatives of structural formula (I) wherein R1 represents a hydrogen atom or a methyl or trifluoromethyl group; R2 represents a hydrogen or halogen atom, and R3 represents a hydrogen or halogen atom, and pharmaceutically acceptable salts thereof are tachykinin receptor antagonists of use, for example, in the treatment or prevention of pain, inflammation, migraine, emesis, postherpetic neuralgia, depression and anxiety.
结构式(I)中的取代
哌啶衍
生物,其中R1代表氢原子或甲基或三
氟甲基基团;R2代表氢或卤原子,R3代表氢或卤原子,以及其药用可接受的盐是可用的催吐肽受体拮抗剂,例如,用于治疗或预防疼痛、炎症、偏头痛、呕吐、带状疱疹后神经痛、抑郁症和焦虑症。