title: Constituents of Nealchornea yapurenis (Euophorbiaceae).
abstract: Extracts of Nealchornea yapurensis Huber (Euphorbiaceae) displayed cytotoxic activity; from the active fractions, five known compounds acetylaleuritolic acid, scopoletin, hexacosanoic acid, beta-sitosterol and beta-sitosterol glucoside were obtained. None of these compounds displayed cytotoxic activity.
mesh_terms: D000818:Animals; D000972:Antineoplastic Agents, Phytogenic / Q000302:isolation & purification*; D002294:Carcinoma, Squamous Cell; D002460:Cell Line; D006801:Humans; D007941:Leukemia P388 / Q000188:drug therapy; D051379:Mice; D009303:Nasopharyngeal Neoplasms; D009374:Neoplasms, Experimental / Q000188:drug therapy; D010946:Plants, Medicinal / Q000032:analysis*
chemical_list: D000972:Antineoplastic Agents, Phytogenic