NOVEL IMIDAZOTRIAZINONE OR IMIDAZOPYRAZINONE DERIVATIVES, AND USE THEREOF

摘要

The present invention relates to a novel imidazotriazinone or imidazopyrazinone derivatives, a tautomer thereof, a stereomer and a mixture thereof, or a pharmaceutically acceptable salt thereof; and a pharmaceutical composition for preventing or treating tankyrase-related diseases comprising the same as active components.