There are provided compounds of formula 1: ##STR1## wherein R=halogen atom or CN, NH.sub.2 and NO.sub.2 group, and pharmaceutically acceptable salts thereof. The compounds are antipsycotic agents.
提供了公式1的化合物:##STR1## 其中R=卤原子或CN、NH.sub.2和NO.sub.2基团,以及其药学上可接受的盐。这些化合物是
抗精神病药物。