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

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

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

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

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

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

Epifisetinidol(4b->8)catechin

Epifisetinidol-(4β->8)-catechin