Provided are prodrugs of a bicyclic substituted pyrimidine type PDE-5 inhibitors, pharmaceutically acceptable salts or stereoisomers thereof. Also provided are methods for preparing these prodrug compounds, pharmaceutical preparations, and pharmaceutical compositions, as well as a use of these compounds, pharmaceutical preparations and pharmaceutical compositions in the manufacture of medicaments for treatment and/or prophylaxis of sexual dysfunction and lower urinary tract symptoms.
提供了一种双环替代
嘧啶型PDE-5
抑制剂的前药,其药用盐或立体异构体。还提供了制备这些前药化合物、制药制剂和制药组合物的方法,以及这些化合物、制药制剂和制药组合物在制造用于治疗和/或预防性功能障碍和下尿路症状的药物中的用途。