The present invention is a kind 3- (4-hydroxyphenyl) -1- (2,4,6- tri-hydroxyphenyl) propan-1-one of the beta of the flavonol-keto acyl acyl transfer protein synthase III (β- acyl carrier protein synthase III Ketoacyl, KAS III) relates to the use as inhibitors.Beta-keto-acyl acyl transfer protein enzyme, antibiotic, Fatty Acid Synthesis본 발명은 플라보놀의 한 종류인 3-(4-hydroxyphenyl)-1-(2,4,6- tri-hydroxyphenyl)propan-1-one의 베타-케토아실 아실기 전달 단백질 생성효소 III (β-Ketoacyl acyl carrier protein synthase III, KAS III) 저해제로서의 용도에 관한 것이다.