NOVEL COMPOUND FOR COMPLEMENTING ANTICANCER DRUGS, A PRODUCTION METHOD FOR THE SAME, A COMPOSITION FOR COMPLEMENTING ANTICANCER DRUGS COMPRISING THE SAME, AND A METHOD FOR REDUCING RESISTANCE TO ANTICANCER DRUGS USING THE SAME

摘要

Provided is a novel xanthone derivative compound or a pharmaceutically acceptable salt of the same. The compound of the present invention or the salt of the same is useful as a chemosensitizer which reduces resistance to anticancer drugs.