title: Thin-layer chromatography of phenolic acids with use of toluene instead of benzene.
mesh_terms: D001554:Benzene; D002845:Chromatography; D006880:Hydroxy Acids / Q000032:analysis*; D008722:Methods; D012997:Solvents; D014050:Toluene
chemical_list: D006880:Hydroxy Acids; D012997:Solvents; D014050:Toluene; D001554:Benzene