2'-O-beta-Glucopyranosyl-5,7,4',5'-tetrahydroxyflavanone 4H-1-Benzopyran-4-one, 2-(3-(beta-D-glucopyranosyloxy)-4,5-dihydroxyphenyl)-2,3-dihydro-5,7-dihydroxy-, (S)- 78708-33-5 Plantagoside