2-(3,4-Dihydroxyphenyl)-8-(beta-D-glucopyranosyloxy)-5,7-dihydroxy-4H-1-benzopyran-4-one mono-beta-D-glucopyranoside 4H-1-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-8-(beta-D-glucopyranosyloxy)-5,7-dihydroxy-, mono-beta-D-glucopyranoside 76135-83-6 Glucosylorientin