Thin-layer chromatography on zinc ferrocyanide.
D002855:Chromatography, Thin Layer; D005295:Ferrocyanides; D007202:Indicators and Reagents; D013449:Sulfonamides; D015032:Zinc
D005295:Ferrocyanides; D007202:Indicators and Reagents; D013449:Sulfonamides; D015032:Zinc