The compounds of formula I: ##STR1## wherein X is H.sub.2 or O; R.sup.1 is hydrogen, hydroxy, halo, trifluoromethyl, trifluoromethoxy, alkyl, alkoxy, aralkoxy, alkanoyloxy, amino, mono- or di-alkylamino, alkanamido or alkanesulfonamido; Z is defined by ##STR2## wherein R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 are as defined in the specification; or a pharmaceutically acceptable salt thereof, are useful for the treatment of brain dopamine dysregulation.
化合物的
化学式I为:##STR1## 其中X为H.sub.2或O;R.sup.1为氢、羟基、卤素、三
氟甲基、三
氟甲氧基、烷基、烷氧基、芳基烷氧基、烷酰氧基、
氨基、单烷基或双烷基
氨基、烷基酰胺基或烷基磺酰胺基;Z由##STR2##定义,其中R.sup.2、R.sup.3、R.sup.4、R.sup.5和R.sup.6如规范中定义;或其药学上可接受的盐,用于治疗大脑
多巴胺失调。