?ISOLATIONANDNMR-ASSIGNMENTS OF 19aH-LuPEOL FROME. HELIOSCOPIA LINN (N.O. EUPHORBIACEAE). Pakistan Journal of Scientific & Industrial Research. 1998;41(1):6-10. Accessed March 10, 2026. https://v2.pjsir.org/index.php/biological-sciences/article/view/2219