英文同义词:
(2R,3R)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-6-[[(2R,3R)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-3,5,7-trihydroxy-2H-1-benzopyran]-4β-yl]-2H-1-benzopyran-3,5,7-triol;(4→6)-Procyanidin B5;4β,6-Bi[(2R)-3,4-dihydro-2α-(3,4-dihydroxyphenyl)-2H-1-benzopyran-3α,5,7-triol];Epicatechin-(4β→6)-epicatechin