title: The cucurbitanes, a group of tetracyclic triterpenes.
mesh_terms: D000470:Alkaloids / Q000032:analysis / Q000096:biosynthesis / Q000302:isolation & purification / Q000494:pharmacology; D000818:Animals; D000970:Antineoplastic Agents / Q000032:analysis; D055598:Chemical Phenomena; D002621:Chemistry; D006900:Hydroxylation; D007659:Ketones; D008214:Lymphocytes / Q000187:drug effects; D010084:Oxidation-Reduction; D010675:Pheromones / Q000032:analysis; D010946:Plants, Medicinal / Q000032:analysis / Q000378:metabolism; D011725:Pyridines / Q000032:analysis / Q000096:biosynthesis / Q000302:isolation & purification / Q000494:pharmacology; D009626:Terminology as Topic; D013729:Terpenes / Q000032:analysis / Q000096:biosynthesis / Q000302:isolation & purification / Q000494:pharmacology
chemical_list: D000470:Alkaloids; D000970:Antineoplastic Agents; D007659:Ketones; D010675:Pheromones; D011725:Pyridines; D013729:Terpenes