The invention relates to compounds of formula I:
where a, R
1
, and R
3-6
are as defined in the specification, or a pharmaceutically acceptable salt thereof. The compounds of formula I are serotonin and norepinephrine reuptake inhibitors. The invention also relates to pharmaceutical compositions comprising such compounds; methods of using such compounds; and process and intermediates for preparing such compounds.
本发明涉及公式I的化合物:其中a,R1和R3-6如规范中定义,或其药学上可接受的盐。公式I的化合物是
血清素和
去甲肾上腺素再摄取
抑制剂。本发明还涉及包含这种化合物的制药组合物;使用这种化合物的方法;以及制备这种化合物的过程和中间体。