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US06897222B2 Pyrido[2,1-a]isoquinoline derivatives 失效
吡啶并[2,1-a]异喹啉衍生物

Pyrido[2,1-a]isoquinoline derivatives
摘要:
The present invention provides compounds of formula (I): wherein R1, R2, R3, R4, R5 and R6 are as defined in the specification, and pharmaceutically acceptable salts thereof. The compounds are useful for the treatment and/or prophylaxis of diseases which are associated with DPP-IV, such as diabetes, particularly non-insulin dependent diabetes mellitus, and impaired glucose tolerance.
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