The compounds have the formula: ##STR1## in which R is OH, OCH.sub.3, OCH.sub.2 CH.dbd.CH.sub.2 or OCH.sub.2 --C.tbd.CH, or a halogen atom, as well as their addition salts. The compounds have anti-depressant properties.
这些化合物的
化学式为:##STR1## 其中R为OH,OCH.sub.3,OCH.sub.2 CH.dbd.CH.sub.2或OCH.sub.2--C.tbd.CH,或卤原子,以及它们的加合盐。这些化合物具有抗抑郁作用。