1	ENW	2-({N-[(2s)-2,4-dihydroxy-3,3-dimethylbutanoyl]-beta-alanyl}amino)ethyl fluoroacetate	1.000
2	PCO	2,4-dihydroxy-N-[2-(2-mercapto-vinylcarbamoyl)-ethyl]-3,3-dimethyl-butyramide	0.739
3	PNY	(2r)-2,4-dihydroxy-3,3-dimethyl-N-{3-oxo-3-[(2-sulfanylethyl)amino]propyl}butanamide	0.739