申请人:Stadlwieser Josef
公开号:US20120149721A1
公开(公告)日:2012-06-14
The compounds of Formula (I),
wherein R1, R2, R21, R22, R23, R24, Y and R3 have the meanings as given in the description, the salts thereof, the stereoisomers of the compounds and the salts thereof are effective inhibitors of the type 5 phosphodiesterase.
式(I)中的化合物,其中R1、R2、R21、R22、R23、R24、Y和R3的含义如描述中所示,其盐,化合物的立体异构体及其盐是有效的磷酸二酯酶5型抑制剂。