Prodelphinidin C

Catechin-(4α→8)-gallocatechin

Gallocatechin-(4α→8)-catechin

(2R,2'R,3S,3'S,4α)-3,3',4,4'-Tetrahydro-2'-(3,4-dihydroxyphenyl)-2α-(3,4,5-trihydroxyphenyl)-4,8'-bi[2H-1-benzopyran]-3,3',5,5',7,7'-hexol