title: A novel thin-layer chromatographic system and its application to the separation of some cephalosporin compounds.
mesh_terms: D002511:Cephalosporins / Q000302:isolation & purification*; D002855:Chromatography, Thin Layer; D007783:Lactones / Q000302:isolation & purification; D008722:Methods
chemical_list: D002511:Cephalosporins; D007783:Lactones