title: Thin-layer chromatography of some quaternary alkaloids and alkaloid N-oxides.
mesh_terms: D000470:Alkaloids / Q000032:analysis*; D002855:Chromatography, Thin Layer; D003497:Cyclic N-Oxides / Q000032:analysis; D005782:Gels; D010087:Oxides / Q000032:analysis; D012822:Silicon Dioxide; D012997:Solvents
chemical_list: D000470:Alkaloids; D003497:Cyclic N-Oxides; D005782:Gels; D010087:Oxides; D012997:Solvents; D012822:Silicon Dioxide