title: The separation of certain pyridinecarboxylic acids by thin-layer chromatography.
mesh_terms: D000085:Acetates; D000438:Alcohols; D055598:Chemical Phenomena; D002621:Chemistry; D002855:Chromatography, Thin Layer; D000431:Ethanol; D006851:Hydrochloric Acid; D009539:Nicotinic Acids / Q000032:analysis*; D010848:Picolinic Acids / Q000032:analysis*; D011725:Pyridines / Q000032:analysis*; D000644:Quaternary Ammonium Compounds; D012997:Solvents
chemical_list: D000085:Acetates; D000438:Alcohols; D009539:Nicotinic Acids; D010848:Picolinic Acids; D011725:Pyridines; D000644:Quaternary Ammonium Compounds; D012997:Solvents; D000431:Ethanol; D006851:Hydrochloric Acid