1. Test for secondary aliphatic amines with sodium nitroprus-side and aldehydes;Anger;Mikrochim. Acta,1937
2. Vanadium 8-hydroxyquinolate as a reagent for the detection of alcohols, thiols and amines;Blair;Anal. Chim. Acta,1955
3. Methylene ketones test with sodium nitroprusside;Combi;Chem. Zbi,1914
4. Organic thiocyanate and disulphides V;Fabini;Z. Anal. Chem,1964
5. Spot Test in Organic Analysis;Feigel,1960