Reaction catalyzed by 2-hydroxy-1,4-benzoquinone reductase (1.6.5.7)

		+		NADH	=			+		NAD+
	5-chloro-2-hydroxy-[1,4]-benzoquinone	+		NADH	=		5-chloro-1,2,4-trihydroxybenzene	+		NAD+