1	UZ4	(2r,3s)-3-amino-2-hydroxy-4-[(3s)-2-oxopyrrolidin-3-yl]butanoic acid	1.000
2	OCQ	(3s)-3-[(2s)-2-amino-4-hydroxy-3-oxobutyl]pyrrolidin-2-one	0.929
3	ECQ	(3s)-3-[(2s)-2-amino-3-hydroxybutyl]pyrrolidin-2-one	0.857
4	KCQ	(3s)-3-[(2s)-2-amino-3-oxobutyl]pyrrolidin-2-one	0.857
5	ELL	(2s)-2-azanyl-3-[(3s)-2-oxidanylidenepyrrolidin-3-yl]propanal	0.786
6	01B	(2s,3r)-3-amino-2-hydroxy-4-phenylbutanoic acid	0.750
7	TOH	(3e)-4-(2-hydroxyphenyl)-2-oxobut-3-enoic acid	0.750