4.1.3.3	0.39	-	(2R)-sialic acid alditol	
4.1.3.3	1	-	Cu2+	
4.1.3.3	1	-	Fe3+	
4.1.3.3	1.2	-	pyruvate	
4.1.3.3	1.3	-	(2R,3R)-2,3,4-trihydroxy-N,N-dipropylbutanamide