A polycyclic guanine phosphodiesterase V inhibitor having the formula (I.1) or (II.1), with the variables defined herein, which is useful for treating sexual dysfunction and other physiological disorders (I), (II), A representative example is: (III)
一种具有公式(I.1)或(II.1)的多环
鸟嘌呤磷酸二酯酶V
抑制剂,其中变量在此定义,可用于治疗性功能障碍和其他生理障碍(I),(II),代表性示例为:(III)