A xanthine phosphodiesterase V inhibitor having the formula (I), with the variables defined herein, which is especially useful for treating male (erectile) and female sexual dysfunction and other physiological disorders:
For example, a representative compound of the invention is:
一种
黄嘌呤磷酸二酯酶V
抑制剂,其
化学式为(I),其中变量定义如下,该药物特别适用于治疗男性(勃起)和女性性功能障碍以及其他生理疾病。例如,该发明的代表性化合物是: