(2S,3S,4S,5R,6S)-6-(((2R,3R)-2-(3,4-dihydroxyphenyl)-3,5-dihydroxychroman-7-yl)oxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylic acid
(2S,3S,4S,5R,6S)-6-(((2R,3R)-2-(3,4-dihydroxyphenyl)-3,5-dihydroxychroman-7-yl)oxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylic acid