1 5OW (2~{S})-2-azanyl-6-[[(~{z})-~{C}-[2-methyl-3-oxidanyl-5-(phosphonooxymethyl)pyridin-4-yl]-~{N}-[(2~{R})-1-oxidanyl-1-oxidanylidene-3-sulfanyl-propan-2-yl]carbonimidoyl]amino]hexanoic acid 1.000 2 ZAI (2~{S})-2-azanyl-6-[[(~{R})-[2-methyl-3-oxidanyl-5-(phosphonooxymethyl)pyridin-4-yl]-[[(2~{S})-1-oxidanyl-1-oxidanylidene-3-sulfanyl-propan-2-yl]amino]methyl]amino]hexanoic acid 1.000 3 EXA N~6~-[(R)-[(E)-(1-carboxyethylidene)amino]{3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methyl]-L-lysine 0.969 4 U93 (2~{S})-2-[[(~{R})-[[(5~{S})-5-azanyl-6-oxidanylidene-hexyl]amino]-[2-methyl-3-oxidanyl-5-(phosphonooxymethyl)pyridin-4-yl]methyl]amino]-3-phosphonooxy-propanoic acid 0.811 5 LLP (2s)-2-amino-6-[[3-hydroxy-2-methyl-5-(phosphonooxymethyl)pyridin-4-yl]methylideneamino]hexanoic acid 0.781 6 3QN (E)-N~6~-{2-hydroxy-3-methyl-6-[(phosphonooxy)methyl]benzylidene}-L-lysine 0.727 7 PL4 (2s,6s)-2-amino-6-[({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methyl)amino]heptanedioic acid 0.714 8 PL5 (2s,6s)-2-amino-6-{[(1e)-{3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene]amino}heptanedioic acid 0.714