title: Antitumor alkaloids in callus cultures of Ochrosia elliptica.
mesh_terms: D000470:Alkaloids / Q000302:isolation & purification; D000972:Antineoplastic Agents, Phytogenic / Q000302:isolation & purification*; D004611:Ellipticines / Q000032:analysis; D013058:Mass Spectrometry / Q000379:methods; D010944:Plants / Q000032:analysis*; D013050:Spectrometry, Fluorescence / Q000379:methods
chemical_list: D000470:Alkaloids; D000972:Antineoplastic Agents, Phytogenic; D004611:Ellipticines; C034192:ellipticine; C001729:9-methoxyellipticine