title: Gel filtration behaviour of sulphur and selenium-containing nicotinamide-analogues on Sephadex G-25.
mesh_terms: D001555:Benzene Derivatives / Q000032:analysis; D002850:Chromatography, Gel; D008722:Methods; D009536:Niacinamide / Q000032:analysis*; D012643:Selenium; D013455:Sulfur
chemical_list: D001555:Benzene Derivatives; D009536:Niacinamide; D013455:Sulfur; D012643:Selenium