title: Determination of nicotinamide in some injections of B-complex vitamins by thin-layer chromatography.
mesh_terms: D002855:Chromatography, Thin Layer; D005782:Gels; D008722:Methods; D009536:Niacinamide / Q000032:analysis*; D012822:Silicon Dioxide; D012997:Solvents; D014803:Vitamin B Complex / Q000032:analysis*
chemical_list: D005782:Gels; D012997:Solvents; D014803:Vitamin B Complex; D009536:Niacinamide; D012822:Silicon Dioxide