“…As part of our ongoing investigations on antioxidants and antimicrobials from plants (Adesina et al, 2000;Idowu et al, 2003;Adeloye et al, 2005), we report a doubly linked A-type proanthocyanidin trimer (3) along with cinnamtannin B-1 (4), procyanidin A2 (2), epicatechin (1), kaempferol-7-O-a-L-rhamnoside (5), kaempferol-3-O-a-L-rhamnoside (6), quercetin-3-O-a-L-rhamnopyranoside (7), and kaempferol-3,7-O-a-L-dirhamnnoside (8) all of which were isolated for the first time from the leaves of I. coccinea.…”