title: Technique for the transfer of alkaloids from thin-layer plates to potassium bromide discs for spectroscopy.
mesh_terms: D002855:Chromatography, Thin Layer; D008722:Methods; D010946:Plants, Medicinal; D011926:Rauwolfia; D046948:Secologanin Tryptamine Alkaloids; D013055:Spectrophotometry, Infrared
chemical_list: D046948:Secologanin Tryptamine Alkaloids