Synonyms: AC1L4JJT;82657-11-2;beta-D-Glucopyranosiduronic acid, 2-(3,4-dihydroxyphenyl)-5-hydroxy-6-methoxy-4-oxo-4H-1-benzopyran-7-yl, methyl ester;methyl (2S,3S,4S,5R,6S)-6-[2-(3,4-dihydroxyphenyl)-5-hydroxy-6-methoxy-4-oxochromen-7-yl]oxy-3,4,5-trihydroxyoxane-2-carboxylate