The present invention provides a bicyclic heterocyclic compound having a serotonin 5-HT
2C
receptor activation action and the like.
A compound represented by the formula (I):
wherein each symbol is as defined in the specification, or a salt thereof.
本发明提供了一种具有
血清素5-HT2C受体激活作用等的双环
杂环化合物。其中,化合物由式(I)表示,其中每个符号如规范中所定义,或其盐。