2-(6-Ethyl-3-(2-methylthiazol-4-yl)-4-oxo-4H-1-benzopyran-7-yloxy)acetic acid ethyl ester 3-(2-Methyl-4-thiazolyl)-6-ethyl-7-ethoxycarbonylmethoxychromanone 80761-89-3 Acetic acid, ((6-ethyl-3-(2-methyl-4-thiazolyl)-4-oxo-4H-1-benzopyran-7-yl)oxy)-, ethyl ester Acetic acid, 2-(6-ethyl-3-(2-methylthiazol-4-yl)-4-oxo-4H-1-benzopyran-7-yloxy)-, ethyl ester BRN 5143689