W. Naengchomnong et al., (-JATROPHOL, (+)-MARMESIN, PROPACIN AND JATROPHIN FROM THE ROOTS OF JATROPHA-CURCAS (EUPHORBIACEAE)()), Journal of the Science Society of Thailand, 20(2), 1994, pp. 73-83
(+)-Jatrophol, 9, (+)-marmesin, 13, propacin, 15, and jatrophin, 18, w
ere isolated from the polar fraction of the crude extract of the root
of Jatropha curcas; their structures were elucidated by spectroscopic
methods and comparison with authentic samples.