The present invention relates to Spirocyclic Heterocycle Compounds of Formula (I): and pharmaceutically acceptable salts thereof, wherein A, B, X, R1, R2, R3 and R4 are as defined herein. The present invention also relates to compositions comprising at least one Spirocyclic Heterocycle Compound, and methods of using the Spirocyclic Heterocycle Compounds for treating or preventing HIV infection in a subject.
本发明涉及式(I)的螺环
杂环化合物及其药学上可接受的盐,其中A、B、X、R1、R2、R3和R4如本文所定义。本发明还涉及包含至少一种螺环
杂环化合物的组合物,以及使用这些螺环
杂环化合物治疗或预防受试者的HIV感染的方法。