The present invention pertains to Benzyl-substituted tetracyclic heterocyclic compounds of formula (I), as well as the resulting pharmaceutical compositions, and their use in the treatment or prophylaxis of diseases alleviated by inhibition of type 5 phosphodiesterases. Furthermore, the present invention pertains to the methods of manufacturing these Benzyl -substituted tetracyclic heterocyclic compounds.
本发明涉及式(I)的
苄基取代四环
杂环化合物,以及由此得到的药物组合物,以及它们在治疗或预防通过抑制5型
磷酸二酯酶缓解的疾病中的应用。此外,本发明涉及制造这些
苄基取代四环
杂环化合物的方法。