title: Alkaloids of Lindera benzoin (L.) Blume (lauraceae) I: isolation and identification of laurotetanine.
mesh_terms: D001060:Aporphines / Q000302:isolation & purification*; D002855:Chromatography, Thin Layer; D009682:Magnetic Resonance Spectroscopy; D013058:Mass Spectrometry; D010944:Plants / Q000032:analysis*; D013055:Spectrophotometry, Infrared; D013056:Spectrophotometry, Ultraviolet
chemical_list: D001060:Aporphines