Provided is a substituted spiropyrido[1,2-a]pyrazine derivative or a pharmaceutically acceptable salt thereof, which is useful as an anti-HIV agent. The present invention relates to a compound represented by the following formula [I] or [II] or a pharmaceutically acceptable salt thereof:
wherein each symbol is as defined in the specification.
提供了一种替代的螺环
吡啶并[1,2-a]
吡嗪衍
生物或其药用盐,其作为一种抗HIV药物。本发明涉及以下式[I]或[II]所表示的化合物或其药用盐:
其中每个符号如规范中定义的那样。