Chemical constituents of the bark of ryparosa kunstleri (Flacourtiaceae)
Shaari, Khozirah and Waterman, Peter G. (1997) Chemical constituents of the bark of ryparosa kunstleri (Flacourtiaceae). Pertanika Journal of Tropical Agricultural Science, 20 (1). pp. 87-92. ISSN 0126-6128
Official URL: http://www.pertanika.upm.edu.my/Pertanika%20PAPERS...
The bark of Ryparosa kunstleri yielded the triterpenes friedelin, trichadenic acid B, and the new 3B-p-coumaroyl trichadenic acid as its major constituents. Stictic acid, a depsidone, was also isolated but was deduced to be a contaminant.
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