D-CATECHINDexcyanidanol3,3',4',5,7–flavanpentolCatechuic acid(2R,3S)-CatechinD-CatechinCyanidanolCatechinic acid(+)-catechinCatechinCianidolCianidanol2,3-trans-catechinCyanidolCatechinTeafuran 30A(+)-Cyanidanol(+)-Catechintrans-(+)-3,3',4',5,7-Flavanpentol(+)-Catechin(+)-CatecholNSC 2819(+)-Cyanidan-3-ol(+)-(2R:3S)-5,7,3',4'-Tetrahydroxyflavan-3-ol(+)-CianidanolBiocatechin(+)-3-CyanidanolCatergenD-(+)-Catechin(2R,3S)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,5,7-triolHB-MC-TS 35P 70A(+)-儿茶素(2R,3S)-(+)-CatechinTeafuran 30E(2R,3S)-2-(3,4-Dihydroxyphenyl)chroman-3,5,7-triolCatechin