Reaction catalyzed by N-acetylglucosamine-1-phosphodiester alpha-N-acetylglucosaminidase (3.1.4.45)

		+		H2O	=			+
	2,4-dinitrophenyl alpha-N-acetyl-D-glucosaminide	+		H2O	=		2,4-dinitrophenol	+		alpha-N-acetyl-D-glucosamine