5,7-Di(galloyloxy)-2α-(3,4-dihydroxyphenyl)chroman-3β-ol
5,7-Di(galloyloxy)-2α-(3,4-dihydroxyphenyl)chroman-3β-ol ??
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5,7-Di(galloyloxy)-2α-(3,4-dihydroxyphenyl)chroman-3β-ol C??? ??, ??, ??
5,7-Di(galloyloxy)-2α-(3,4-dihydroxyphenyl)chroman-3β-ol ?? ?? ? ???
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5,7-Di(galloyloxy)-2α-(3,4-dihydroxyphenyl)chroman-3β-ol ?? ??
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