title: Potential anticancer agents. V. Cardiac glycosides of Asclepias albicans (Asclepiadaceae).
mesh_terms: D000818:Animals; D000972:Antineoplastic Agents, Phytogenic / Q000302:isolation & purification*; D002301:Cardiac Glycosides / Q000302:isolation & purification*; D055598:Chemical Phenomena; D002621:Chemistry; D051379:Mice; D009374:Neoplasms, Experimental / Q000188:drug therapy; D010946:Plants, Medicinal / Q000032:analysis*
chemical_list: D000972:Antineoplastic Agents, Phytogenic; D002301:Cardiac Glycosides