Cucurbitin is an amino acid and a carboxypyrrolidine that can eliminate parasitic worms. It is found in Cucurbita seeds. In 1992 a patent was filed to use the (-)-enantiomer in cosmetics and pharmaceuticals.
This page contains content from the copyrighted Wikipedia article "Cucurbitin"; that content is used under the GNU Free Documentation License (GFDL). You may redistribute it, verbatim or modified, providing that you comply with the terms of the GFDL.