申请人:Pfizer Inc.
公开号:US20040152712A1
公开(公告)日:2004-08-05
Compounds of the formula (1):
1
wherein R
1
, R
2
, R
4
and R
13
are as defined or a pharmaceutically or veterinarily acceptable salt or polymorph thereof, or a pharmaceutically or veterinarily acceptable solvate or pro-drug thereof: are potent and selective inhibitors of type 5 cyclic guanosine 3′,5′-monophosphate phosphodiestbrase (cGMP PDE5) and have utility in the treatment of, inter alia, male erectile dysfunction (MED) and female sexual dysfunction (FSD).
化合物的式子为(1): 1,其中R1、R2、R4和R13如定义所述,或其药学或兽医学上可接受的盐或多晶形式,或其药学或兽医学上可接受的溶剂或前药形式:是强效和选择性的5型环鸟苷酸3′,5′-单磷酸磷酸二酯酶(cGMP PDE5)抑制剂,并在治疗男性勃起功能障碍(MED)和女性性功能障碍(FSD)等方面具有用途。