"1,2,3,4,7,8-HEXAHYDRO-6H- [1,4] DIAZEPINO [6,7,1-IJ] KINOLINE DERIVATIVES AS ANTIPSYCOTIC AGENTS AND ANTIOBESITY". Compounds of formula I or a pharmaceutically acceptable salt thereof are provided where from R 4 to R 7 are defined herein. The compounds of formula I are 5HT 2 -C 2 agonists or partial agonists, and are useful for treating various disorders.
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