| Synonyms: | (2R)-2α-(3,4-Dihydroxyphenyl)-4α-[(2R)-2α-(3,4-dihydroxyphenyl)-3β,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-6-yl]-3,4-dihydro-2H-1-benzopyran-3β,5,7-triol;(2R,2'R,3S,3'S,4α)-3,3',4,4'-Tetrahydro-2α,2'α-bis(3,4-dihydroxyphenyl)-4,6'-bi[2H-1-benzopyran]-3,3',5,5',7,7'-hexol;(2R,3S)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-6-[[(2R,3S)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-3,5,7-trihydroxy-2H-1-benzopyran]-4α-yl]-2H-1-benzopyran-3,5,7-triol;(4→6)-Procyanidin B6;PROCYANIDIN B6;CATECHIN-(4ALPHA->6)-CATECHIN;[4,6'-Bi-2H-1-benzopyran]-3,3',5,5',7,7'-hexol, 2,2'-bis(3,4-dihydroxyphenyl)-3,3',4,4'-tetrahydro-, (2R,2'R,3S,3'S,4R)- |