title: Gas-liquid chromatography of niacin and niacinamide.
mesh_terms: D002849:Chromatography, Gas; D008722:Methods; D009536:Niacinamide / Q000032:analysis*; D009539:Nicotinic Acids / Q000032:analysis*
chemical_list: D009539:Nicotinic Acids; D009536:Niacinamide