[Separation and property of pigments produced by Voges-Proskauer reaction of diacetyl-guanidino compounds-alpha-naphthol system].
D055598:Chemical Phenomena; D002621:Chemistry; D002855:Chromatography, Thin Layer; D006146:Guanidines; D006863:Hydrogen-Ion Concentration; D009281:Naphthalenes; D010860:Pigments, Biological / Q000302:isolation & purification*; D013053:Spectrophotometry
D006146:Guanidines; D009281:Naphthalenes; D010860:Pigments, Biological