title: [Synthesis and separation of racemic, isomeric desoxo-demethyl-cassaine derivatives].
mesh_terms: D000470:Alkaloids / Q000138:chemical synthesis*; D004952:Esters / Q000138:chemical synthesis; D007259:Infrared Rays; D007659:Ketones / Q000138:chemical synthesis; D009682:Magnetic Resonance Spectroscopy; D008744:Methylamines / Q000138:chemical synthesis; D010616:Phenanthrenes / Q000138:chemical synthesis; D013057:Spectrum Analysis; D013237:Stereoisomerism; D014466:Ultraviolet Rays
chemical_list: D000470:Alkaloids; D004952:Esters; D007659:Ketones; D008744:Methylamines; D010616:Phenanthrenes
vernacular_title: Synthese und Auftrennung von racemischen, isomeren Desoxo-demethylcassain-Derivaten.