Rhus lancea

Young, D.A., H. Kolodziej, D. Ferreira, and D.G. Roux Synthesis of Condensed Tannins. Part 16. Stereochemical Differentiation of the First Angular 2S,3R) Profisetinidin Tetraflavanoids from Rhus lancea (Karee) and the Varying Dynamic Behaviour of Their Derivatives. J. Chem. Soc., Perkin Trans. 1, 2537 (1985). 

Ferreira D, Hundt H K L, Roux D G 1971 The stereochemistry of a tetraflavanoid condensed tannin from Rhus lancea L.f. J Chem Soc Chem Commun 1257-1259... 

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