Purpald (4-Amino-3-Hydrazino-5-Mercapto-1,2,4-Triazole) as a Reagent For Post-Column Derivatization of Neutral Monosaccharides in High Pressure Liquid Chromatography

1. Del Nozal, M.J.
2. Bernal, J.L.
3. Hernandez, V.
4. Toribio, L.
5. Mendez, R.