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Pyrazolopyrimidinone Compound and Imidazo Triazone Compound for Treating Erectile Dysfunction
Pyrazolopyrimidinone Compound and Imidazo Triazone Compound for Treating Erectile Dysfunction
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机译:吡唑并嘧啶酮化合物和咪唑三氮唑化合物治疗勃起功能障碍
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摘要
Disclosed are selective phosphodiesterase inhibitor compounds shown in formula (I) or (II) for treating Erectile Dysfunction, the pharmaceutically acceptable salts and configurational isomers thereof. In the formula, the substituents R1, R2, R3, R4 and R5are defined as in the specification. Also disclosed are a medical composition comprising compounds of formula (I) or (II), and the use of these compounds for preparing a drug treating or preventing male Erectile Dysfunction.
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