title: Calodenin C: a new guibourtinidol-(4alpha-->8)-afzelechin from Ochna calodendron.
abstract: A new dimeric proanthocyanidin, calodenin C [guibourtinidol-(4alpha-->8)-afzelechin], was isolated from the stem bark of Ochna calodendron and its structure determined on the basis of chemical studies and spectroscopic data, including HMBC and ROESY experiments.
authors.forename: B B
authors.initials: BB
authors.lastname: Messanga
authors.forename: R
authors.initials: R
authors.lastname: Ghogomu
authors.forename: B L
authors.initials: BL
authors.lastname: Sondengam
authors.forename: M T
authors.initials: MT
authors.lastname: Martin
authors.forename: A
authors.initials: A
authors.lastname: Blond
authors.forename: J P
authors.initials: JP
authors.lastname: Brouard
authors.forename: B
authors.initials: B
authors.lastname: Bodo