| 摘要 |
<p>This invention provides a group of antipshychotic/anxiolytic agents of formula (I), in which R1 is hydrogen, halogen, hydroxy, alkoxy or alkyl; R2 is hydrogen, phenyl or phenyl substituted with an alkyl, alkoxy, halogen, trifluoromethyl, cyano or nitro group; R?3 and R4¿ are hydrogen or, together, complete the benzo ring; and n is 1 to 7; or a pharmaceutically acceptable salt thereof, and processes for preparing them.</p> |
