The compounds ##STR1## in which R.sub.1 is hydroxy, alkoxy of 1 to 6 carbon atoms, amino, alkylamino of 1 to 6 carbon atoms, dialkylamino where each alkyl substituent contains 1 to 6 carbon atoms, or alkanoylamino of 2 to 6 carbon atoms; R.sub.2 is 3-trifluoromethylphenyl, 3-halophenyl, 2-pyrimidinyl, halopyrimidin-2-yl, 2-pyrazinyl or halopyrazin-2-yl; and n is one of the integers 1 or 2; or a pharmaceutically acceptable salt thereof, are selective serotonergic agents useful in the treatment of depression and/or anxiety, as well as related sexual dysfunctions and appetite disorders.
化合物##STR1##其中R.sub.1是羟基、1至6个碳原子的烷氧基、
氨基、1至6个碳原子的烷基
氨基、每个烷基取代基含有1至6个碳原子的双烷基
氨基,或2至6个碳原子的烷酰胺基;R.sub.2是3-三
氟甲基苯基、3-卤代苯基、2-
嘧啶基、卤代
嘧啶-2-基、2-
吡嗪基或卤代
吡嗪-2-基;n是整数1或2;或其药学上可接受的盐,是选择性
血清素能药物,在治疗抑郁症和/或焦虑症以及相关的性功能障碍和食欲失调方面有用。