854045-68-4

ethyl 2-(7,8-dihydroxy-2-oxochromen-4-yl)acetate Ethyl (7,8-dihydroxy-2-oxo-2H-chromen-4-yl)acetate ethyl 2-(7,8-dihydroxy-2-oxo-2H-chromen-4-yl)acetate 2H-1-Benzopyran-4-acetic acid, 7,8-dihydroxy-2-oxo-, ethyl ester