1	PT3	N-propyl-tartramic acid	1.000
2	ZZI	(2r,3r)-2,3,4-trihydroxy-N,N-dipropylbutanamide	0.750
3	JWG	4-(3-hydroxy-3-oxopropylamino)-4-oxidanylidene-butanoic acid	0.733
4	HTN	(3r)-3-hydroxy-N-methyl-D-asparagine	0.714
5	ISS	(2e)-3-[(4-hydroxy-2-oxobutyl)amino]prop-2-enal	0.714
6	TEM	N-(2-hydroxy-4-oxo-butyl)-N-(3-oxo-transpropenyl)amine	0.714
7	CJ8	(2~{R},3~{R})-2,3-bis(oxidanyl)-~{N},~{N}'-dipropyl-butanediamide	0.706