2′-(3,4-Dihydroxyphenyl)-2-(3,4,5-trihydroxyphenyl)-3,3′,4,4′-tetrahydro-2H,2′H-4,8′-bichromene-3,3′,5,5′,7,7′-hexol

2′-(3,4-Dihydroxyphenyl)-2-(3,4,5-trihydroxyphenyl)-3,3′,4,4′-tetrahydro-2H,2′H-4,8′-bichromen-3,3′,5,5′,7,7′-hexol

2′-(3,4-Dihydroxyphenyl)-2-(3,4,5-trihydroxyphenyl)-3,3′,4,4′-tetrahydro-2H,2′H-4,8′-bichromene-3,3′,5,5′,7,7′-hexol

2′-(3,4-Dihydroxyphényl)-2-(3,4,5-trihydroxyphényl)-3,3′,4,4′-tétrahydro-2H,2′H-4,8′-bichromène-3,3′,5,5′,7,7′-hexol

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

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

Epigallocatechin(4b->8)catechin

Epigallocatechin-(4β->8)-catechin