Novel chromenone derivatives of the formula I
1
in which Y, X, R
1
, R
2
, R
3
and n are as defined in claim 1, as inhibitors of the 5-HT
1A
receptor and of the dopamine D
2
receptor.
新型的咖啡酮衍
生物,其
化学式为I1,在该
化学式中Y、X、R1、R2、R3和n的定义如权利要求书中所述,作为5-HT1A受体和
多巴胺D2受体的
抑制剂。