The invention relates to the compounds of formula I, their preparation and the pharmaceutical compositions containing the compounds. The invention also relates to the use of the compounds of formula I in preparing medicines, which can treat sexual dysfunction of animals including human (male and female), especially erectile dysfunction of male and the diseases in which the function of phospholipase 5 (cGMP PDE5) is involved.
本发明涉及式 I 化合物、其制备方法以及含有该化合物的药物组合物。本发明还涉及式 I 化合物在制备药物中的用途,这些药物可治疗包括人类(雄性和雌性)在内的动物的性功能障碍,尤其是雄性动物的勃起功能障碍以及
磷脂酶 5(cGMP PDE5)功能参与的疾病。