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(2017/02/26)7-(benzyloxy)-5-hydroxy-2-phenyl-4H-chromen-4-one
7-benzyloxy-5,8-dihydroxy-2-phenyl-4H-chromen-4-one
dimethyl sulfate
5,7-dihydroxy-2-phenyl-chromen-4-one
tetramethylammonium 5,7-dihydroxy-4-oxo-2-phenyl-4H-chromen-8-yl sulfate