Reaction catalyzed by (R)-mandelonitrile lyase (4.1.2.10)

		+			=
	cyanide	+		2,3,4a,8a-tetrahydro-1,4-benzodioxine-6-carbaldehyde	=		(2R)-hydroxy(2,3,4a,8a-tetrahydro-1,4-benzodioxin-6-yl)acetonitrile