2,2′-Bis(3,4-dihydroxyphenyl)-3,3′,4,4′-tetrahydro-2H,2′H-4,8′-bichromene-3,3′,5,5′,7,7′-hexol

(4,8-Bi-2H-1-benzopyran)-3,3′,5,5′,7,7′-hexol, 2,2′-bis(3,4-dihydroxyphenyl)-3,3′,4,4′-tetrahydro-

2,2′-Bis(3,4-dihydroxyphenyl)-3,3′,4,4′-tetrahydro-(4,8-Bi-2H-1-benzopyran)-3,3′,5,5′,7,7′-hexol

2,2′-Bis(3,4-dihydroxyphenyl)-3,3′,4,4′-tetrahydro-2H,2′H-4,8′-bichromen-3,3′,5,5′,7,7′-hexol

2,2′-Bis(3,4-dihydroxyphenyl)-3,3′,4,4′-tetrahydro-2H,2′H-4,8′-bichromene-3,3′,5,5′,7,7′-hexol

2,2′-Bis(3,4-dihydroxyphényl)-3,3′,4,4′-tétrahydro-2H,2′H-4,8′-bichromène-3,3′,5,5′,7,7′-hexol

2-(3,4-dihydroxyphenyl)-8-[2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-chroman-4-yl]chroman-3,5,7-triol

[4,8′-Bi-2H-1-benzopyran]-3,3′,5,5′,7,7′-hexol, 2,2′-bis(3,4-dihydroxyphenyl)-3,3′,4,4′-tetrahydro-

(4,8′-Bi-2H-1-benzopyran)-3,3′,5,5′,7,7′-hexol, 2,2′-bis(3,4-dihydroxyphenyl)-3,3′,4,4′-tetrahydro-

(4R)-2,2′-Bis(3,4-dihydroxyphenyl)-3,3′,4,4′-tetrahydro-2H,2′H-4,8′-bichromene-3,3′,5,5′,7,7′-hexol

15514-06-4

2-(3,4-dihydroxyphenyl)-8-[2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-3,4-dihydro-2H-1-benzopyran-3,5,7-triol

20315-25-7

29106-49-8

29363-53-9

29947-04-4

35356-34-4

4,8′-BI-2H-1-BENZOPYRAN]-3,3′,5,5′,7,7′-HEXOL,2,2′-BIS(3,4-DIHYDROXYPHENYL)-3,3′,4,4′-TETRAHYDRO-

71328-22-8

Ent-Epicatechin(4a->8)catechin

ent-Epicatechin(4α->8)catechin

Ent-Epicatechin-(4α->8)-catechin

Proanthocyanidin B1

Procyanidin B2

[Wiki]