SEARCH Articles Figures Tables Condensed Tannins (Proanthocyanidins Flavan Flavan-3,4-diols Flavane Flavans From 1,3-diols Leucoanthocyanidin Leucoanthocyanidins Leucoanthocyanidins (flavan-3,4-diols Leucoanthocyanidins from Proanthocyanidin Proanthocyanidins Proanthocyanidins condensed Proanthocyanidins tannins Tannins Tannins, condensed