| 摘要 |
The present invention provides compounds of formula (I), wherein R2 is hydrogen, C1-7alkyl, C1-7alkanoyl, arylcarbonyl, aryl, (aryl)C1-7alkyl, C1-7alkoxycarbonyl, aryloxycarbonyl, arylsulfonyl, or (aryl)C1-7alkoxycarbonyl; X and Y together are 2, 3 or 4 membered saturated or partially unsaturated chain. These compounds are 5-HT ligands, and are useful for treating diseases wherein modulation of 5-HT activity is desired. |
