Pyrimidine derivatives of formula (I) and
1
the physiologically acceptable salts thereof,
where R1, R2, R3, R4, W, X, Y and Z have the meanings given in claim
1,
display a phosphodiesterase V inhibition and can be used for treatment of diseases of the coronary circulatory system and for treatment and/or therapy of potency disorders.
式(I)中的
嘧啶衍
生物及其生理上可接受的盐,其中R1、R2、R3、R4、W、X、Y和Z的含义如权利要求书所述,表现出
磷酸二酯酶V的抑制作用,可用于治疗
冠状循环系统疾病以及治疗和/或治疗性功能障碍。