IUPAC:(2R,3S)-7-{[(2S,3R,4R)-3,4-dihydroxy-4-(hydroxymethyl)oxolan-2-yl]oxy}-2-(3,4-dihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,5-diol
IUPAC:(2R,3S)-7-{[(2S,3R,4R)-3,4-dihydroxy-4-(hydroxymethyl)oxolan-2-yl]oxy}-2-(3,4-dihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,5-diol