title: Visualization of sulphonamide drugs on thin-layer plates using pi-acceptors as spray reagents.
mesh_terms: D002855:Chromatography, Thin Layer; D007202:Indicators and Reagents; D013449:Sulfonamides / Q000032:analysis*; D014295:Trimethoprim / Q000032:analysis
chemical_list: D007202:Indicators and Reagents; D013449:Sulfonamides; D014295:Trimethoprim