1	BIX	(2s)-2-{[(S)-[(3s)-3-amino-3-carboxypropyl](hydroxy)phosphoryl]methyl}pentanedioic acid	1.000
2	RZV	(2~{S})-2-[[[(1~{R})-1-acetamido-4-oxidanyl-4-oxidanylidene-butyl]-oxidanyl-phosphoryl]methyl]pentanedioic acid	0.792
3	S37	(2~{S})-2-[[[(3~{S})-3-acetamido-4-oxidanyl-4-oxidanylidene-butyl]-oxidanyl-phosphoryl]methyl]pentanedioic acid	0.792
4	LDE	(2r)-2-{[(S)-[(1r)-1-amino-3-methylbutyl](hydroxy)phosphoryl]methyl}pentanedioic acid	0.773
5	BHX	(2s)-2-{[(S)-(2-carboxyethyl)(hydroxy)phosphoryl]methyl}pentanedioic acid	0.727