PYRIDIC KETONE DERIVATIVES, METHOD OF PREPARING SAME, AND PHARMACEUTICAL APPLICATION THEREOF

摘要

The present invention relates to pyridic ketone derivatives, method of preparing same, and pharmaceutical application thereof. Specifically, the present invention relates to pyridic ketone derivatives represented by a general formula (I) and pharmaceutical salts thereof, method of preparing same, and use thereof as MEK inhibitors and especially as therapeutic agents for cancer, where the definitions of the substituents in the general formula (I) are the same as the definitions in the specification.