发明授权
US06423725B1 4-(2-keto-1-benzimidazolinyl)piperidine compounds as ORL1-receptor agonists 失效
4-(2-酮-1-苯并咪唑啉基)哌啶化合物作为ORL1-受体激动剂

4-(2-keto-1-benzimidazolinyl)piperidine compounds as ORL1-receptor agonists
摘要:
A compound of the formula: or the pharmaceutically acceptable salts thereof, wherein R1, R2, R3, R4 and R5 are defined above are useful as ORL1-receptor agonists, and useful as analgesics or the like in mammalian subjects.
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