Procyanidin dimers and trimers from grape seeds Ricardo da Silva, Jorge M. ; Rigaud, Jacques ; Cheynier, Véronique ; Cheminat, Annie ; Moutounet, Michel Abstract Publication: Phytochemistry Pub Date: January 1991 DOI: 10.1016/S0031-9422(00)95213-0 Bibcode: 1991PChem..30.1259R