3,3′,4′,5,7-Pentahydroxyflavone 4′-glucoside Quercetin 4′-O-β-D-glucopyranoside 4'-(β-D-Glucopyranosyloxy)-3,5,5',7-tetrahydroxyflavone 4'-[(β-D-Glucopyranosyl)oxy]-3,3',5,7-tetrahydroxyflavone Qercetin-4'-O-β-D-glucoside Spireoside 2-(4-(beta-d-glucopyranosyloxy)-3-hydroxyphenyl)-3,5,7-trihydroxy-4h-1-benzo 4h-1-benzopyran-4-one,2-(4-(beta-d-glucopyranosyloxy)-3-hydroxyphenyl)-3,5,7-t