This invention relates to novel 3-(dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-propoxybenzenesulfonamide compounds, their derivatives, pharmaceutically acceptable salts, solvates, and hydrates thereof. This invention also provides compositions comprising a compound of this invention and the use of such compositions in methods of treating diseases and conditions that are beneficially treated by administering inhibitors of cyclic guanosine 3′,5′-monophosphate specific phosphodiesterase (cGMP-specific PDE), in particular PDE5.
本发明涉及新型3-(二氢-1H-
吡唑并[4,3-d]
嘧啶-5-基)-4-
丙氧基苯磺酰胺化合物,它们的衍
生物,药学上可接受的盐,溶剂化合物和
水合物。本发明还提供包含本发明化合物的组合物以及这种组合物在治疗通过给予环
鸟苷酸3',5'-单
磷酸特异性
磷酸二酯酶(cGMP特异性PDE)
抑制剂,特别是PDE5治疗有益的疾病和病症的方法中的使用。