individual publications
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academic article
- Novel Enol-Pseudoguaianolide from Psilostrophe cooperi. Phytochemistry. 27:2681-2684. 1988
- Sesquiterpene Lactone Variation in Hymenoclea salsola (Asteraceae). Revista Latinoamericana de Quimica. 19:20-21. 1988
- Isolation of the Apoptosis Inducing Constituents from the Bark of Guaiacum officinale (Zygophyllaceae on Human Breast Cells IN Vitro 2005