1-(3',4'-di-O-methoxymethylphenyl)-3-(2'',4'',6''-tri-O-methoxymethylphenyl)-1-propanol

proanthocyanidin B6

epiafzelechin-(4β->8,2β->O->7)-epiafzelechin-(4α->8)-epicatechin

epicatechin-(4β<*>8)-catechin-(4α<*>8)-epicatechin

(-)-EC-4β->6-(-)-EC-4β->8-(+)-C