D-CATECHINDexcyanidanol3,3',4',5,7–flavanpentol(2R,3S)-CatechinCatechuic acidD-CatechinCyanidanolCatechinic acidCatechinCianidanolCianidol(+)-catechin2,3-trans-catechin(+)-CatechinCyanidolCatechin(+)-Cyanidanoltrans-(+)-3,3',4',5,7-FlavanpentolTeafuran 30A(+)-(2R:3S)-5,7,3',4'-Tetrahydroxyflavan-3-olNSC 2819(+)-Cianidanol(+)-Cyanidan-3-ol(+)-Catechin(+)-CatecholBiocatechin(+)-3-CyanidanolP 70ACatergenD-(+)-Catechin(+)-儿茶素HB-MC-TS 35(2R,3S)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,5,7-triol(2R,3S)-(+)-CatechinTeafuran 30E(2R,3S)-2-(3,4-Dihydroxyphenyl)chroman-3,5,7-triolCatechin