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![(5S,6R,7R,8S)-2-(2-Phenylethyl)-5,6,7-trihydroxy-5,6,7,8-tetrahydro-8-[2-(2-phenylethyl)chroman-6-yloxy]chromone](/upload/image/thumb/2_600_600_20250318202503181551.jpg)
(2R,3S)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-chroman-6-carbaldehyde
