1	EN4	[cyclopentyl(hydroxy)amino](oxo)acetic acid	1.000
2	81B	(cyclopentylamino)(oxo)acetic acid	0.917
3	EKA	[cyclohexyl(hydroxy)amino](oxo)acetic acid	0.786
4	AOT	2-oxidanylidene-2-phenylazanyl-ethanoic acid	0.714
5	EKD	(cyclohexylamino)(oxo)acetic acid	0.714