title: Rapid thin layer chromatographic separation of para-phenylazophenyl thiohydantoins of amino acids.
mesh_terms: D000596:Amino Acids / Q000302:isolation & purification; D055598:Chemical Phenomena; D002621:Chemistry; D002855:Chromatography, Thin Layer / Q000379:methods; D006827:Hydantoins / Q000031:analogs & derivatives; D010669:Phenylthiohydantoin / Q000031:analogs & derivatives
chemical_list: D000596:Amino Acids; D006827:Hydantoins; D010669:Phenylthiohydantoin