2-(3,4-Dihydroxyphenyl)-3-(beta-D-glucofuranosyloxy)-5,7-dihydroxy-4H-1-benzopyran-4-one 21637-25-2 3,3',4',5,7-Pentahydroxyflavone 3-beta-D-glucofuranoside 4H-1-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-3-(beta-D-glucofuranosyloxy)-5,7-dihydroxy- EINECS 244-488-5 Flavone, 3,3',4',5,7-pentahydroxy-, 3-beta-D-glucofuranoside Isoquercitrin Isoquercitroside Isotrifolin