The present invention relates to compounds of formula (I): ##STR1## wherein A, x, y, R.sub.1, R.sub.2 and R.sub.3 are as defined in the description. The compounds are useful for treating diseases requiring a selective serotonin reuptake site and 5-HT.sub.2c or 5-HT.sub.3 ligand.
本发明涉及以下化合物的结构(I):##STR1## 其中A、x、y、R.sub.1、R.sub.2和R.sub.3如描述中所定义。这些化合物可用于治疗需要选择性5-羟
色胺再摄取位点和5-HT.sub.2c或5-HT.sub.3
配体的疾病。