title: Condensed tannins. 17. Isolation of 4',7-dihydroxyflavan-3,4-diol from Guibourtia coleosperma.
authors.affiliation: Leather Industries Research Institute, Rhodes University, Grahamstown, South Africa.
authors.forename: D G
authors.initials: DG
authors.lastname: Roux
authors.forename: G C
authors.initials: GC
authors.lastname: De Bruyn