2,2′-Bis(3,4-dihydroxyphenyl)-3,3′,4,4′-tetrahydro-2H,2′H-4,6′-bichromene-3,3′,5,5′,7,7′-hexol

2,2′-Bis(3,4-dihydroxyphenyl)-3,3′,4,4′-tetrahydro-2H,2′H-4,6′-bichromen-3,3′,5,5′,7,7′-hexol

2,2′-Bis(3,4-dihydroxyphenyl)-3,3′,4,4′-tetrahydro-2H,2′H-4,6′-bichromene-3,3′,5,5′,7,7′-hexol

2,2′-Bis(3,4-dihydroxyphényl)-3,3′,4,4′-tétrahydro-2H,2′H-4,6′-bichromène-3,3′,5,5′,7,7′-hexol

[4,6′-Bi-2H-1-benzopyran]-3,3′,5,5′,7,7′-hexol, 2,2′-bis(3,4-dihydroxyphenyl)-3,3′,4,4′-tetrahydro-

2-(3,4-dihydroxyphenyl)-4-[2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-6-yl]-3,4-dihydro-2H-1-benzopyran-3,5,7-triol

Ent-Epicatechin(4a->6)-ent-epicatechin

ent-Epicatechin-(4α->6)-ent-epicatechin