| abstract |
(57) [Summary] Structural formula (I) (Wherein R 1 represents a hydrogen atom or a methyl or trifluoromethyl group; R 2 represents a hydrogen atom or a halogen atom; R 3 represents a hydrogen atom or a halogen atom); Pharmaceutically acceptable salts are tachykinin receptor antagonists used, for example, in the treatment or prevention of pain, inflammation, migraine, vomiting, postherpetic neuralgia, depression, and anxiety. |