5-Galloyloxy-7-hydroxy-2α-(4-galloyloxy-3-hydroxyphenyl)chroman-3β-ol
5-Galloyloxy-7-hydroxy-2α-(4-galloyloxy-3-hydroxyphenyl)chroman-3β-ol ??
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5-Galloyloxy-7-hydroxy-2α-(4-galloyloxy-3-hydroxyphenyl)chroman-3β-ol ?? ??
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