2-(6-Methyl-4-oxo-3-(thiazol-4-yl)-4H-1-benzopyran-7-yloxy)acetic acid methyl ester 80782-87-2 Acetic acid, 2-(6-methyl-4-oxo-3-(thiazol-4-yl)-4H-1-benzopyran-7-yloxy)-, methyl ester BRN 5130667