PHARMACEUTICAL AND FOOD COMPOSITIONS FOR REDUCING BLOOD URIC ACID LEVELS

摘要

PROBLEM TO BE SOLVED: To provide pharmaceutical and food compositions for reducing blood uric acid levels.;SOLUTION: The present invention provides pharmaceutical and food compositions for reducing blood uric acid levels, containing a compound represented by formula (I) or a pharmaceutically acceptable salt thereof, or their hydrates or solvates, as an active ingredient, where R¹-R⁴ independently represent a hydrogen atom, a hydroxy group, or a methoxy group; preferably, R¹ and R³ are each a hydroxy group, and R² and R⁴ are each a hydrogen atom.;SELECTED DRAWING: Figure 4;COPYRIGHT: (C)2018,JPO&INPIT