The present invention provides novel methods of inhibiting smooth muscle cell proliferation, particularly restenosis, in humans, and inhibiting uterine fibroid disease and endometriosis in women comprising administering to a human/woman in need of treatment an effective amount of a compound of formula I whereinR is C1-C6 alkyl, C1-C6 alkoxy, halo, or trifluoromethyl;R1 and R2 each are the same or different C1-C6 alkyl group;n is an integer from 2 to 6; andR3 and R4 each are independently C1-C4 alkyl, or combine to form a substituent selected from the group consisting of pyrrolidino, morpholino, piperidino, piperazino, 4-(C1-C6 alkyl)piperazino, and 4-phenyl-piperazino; or a pharmaceutically acceptable salt thereof.
本发明提供了抑制人类平滑肌细胞增殖,特别是再狭窄,以及抑制妇女子宫肌瘤疾病和子宫内膜异位症的新方法,包括向需要治疗的人类/妇女施用有效量的式I化合物 其中R是C1-C6烷基、C1-C6烷氧基、卤代或三
氟甲基;R1和R2各自为相同或不同的C1-C6烷基;n为2至6的整数;R3和R4各自独立为C1-C4烷基,或结合形成选自
吡咯烷基、吗啉基、
哌啶基、
哌嗪基、4-(C1-C6烷基)
哌嗪基和4-苯基
哌嗪基组成的组的取代基;或其药学上可接受的盐。