(+)-Epicatechin-(4.beta.-8,2.beta.-O-7)-epicatechin (+)-Proanthocyanidin A2 41743-41-3 8,14-Methano-2H,14H-1-benzopyrano[7,8-d][1,3]benzodioxocin-3,5,11,13,15-pentol, 2,8-bis(3,4-dihydroxyphenyl)-3,4-dihydro-, (2R,3R,8S,14R,15R)- 8,14-Methano-2H,14H-1-benzopyrano[7,8-d][1,3]benzodioxocin-3,5,11,13,15-pentol, 2,8-bis(3,4-dihydroxyphenyl)-3,4-dihydro-, [2R-(2.alpha,3.alpha.,8.beta.,14.beta.,15R*)]- AIDS-085656 AIDS085656 Dimeric catechin Proanthocyanidin A2 Procyanidin A2 Procyanidin dimer A2 Procyanidol A2