1	BOU	(2r,4s)-2-[(1r)-1-{[(2'-carboxybiphenyl-2-yl)carbonyl]amino}-2-oxoethyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid	1.000
2	NXU	(2r,4s)-2-[(1r)-2-hydroxy-1-{[(2-hydroxynaphthalen-1-yl)carbonyl]amino}ethyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid	0.758
3	1S6	(2r,4s)-5,5-dimethyl-2-[(1r)-1-{[(5-methyl-3-phenyl-1,2-oxazol-4-yl)carbonyl]amino}-2-oxoethyl]-1,3-thiazolidine-4-carb oxylic acid	0.735
4	0WO	(2r,4s)-2-[(R)-carboxy{[(5-methyl-3-phenyl-1,2-oxazol-4-yl)carbonyl]amino}methyl]-5,5-dimethyl-1,3-thiazolidine-4-carbo xylic acid	0.714
5	CXU	Cloxacillin (open form)	0.714
6	CXV	(2r,4s)-2-[(1s)-1-({[3-(2-chlorophenyl)-5-methyl-1,2-oxazol-4-yl]carbonyl}amino)-2-oxoethyl]-5,5-dimethyl-1,3-thiazolid ine-4-carboxylic acid	0.714