1 C67 N~5~-[N-(2-carboxyethyl)carbamimidoyl]-L-ornithine 1.000 2 C6D N~5~-[N-(3-hydroxypropyl)carbamimidoyl]-L-ornithine 0.941 3 3AR N-omega-propyl-L-arginine 0.882 4 ARV 5-N-allyl-arginine 0.882 5 AS1 Argininosuccinate 0.850 6 BWV N~5~-(N-butylcarbamimidoyl)-L-ornithine 0.833 7 C4G N~5~-[N-(3-aminopropyl)carbamimidoyl]-L-ornithine 0.833 8 0AR N-[N-[(4s)-4-azanyl-5-hydroxy-5-oxo-pentyl]carbamimidoyl]ethanamide 0.778 9 NMM (2s)-2-amino-5-[(N-methylcarbamimidoyl)amino]pentanoic acid 0.765 10 D20 N~5~-{imino[(2-methoxyethyl)amino]methyl}-L-ornithine 0.737 11 POK 2-[[~{N}-[(4~{S})-4-azanyl-5-oxidanylidene-pentyl]carbamimidoyl]amino]ethanoic acid 0.737 12 3KJ N~5~-(N-hydroxy-N-methylcarbamimidoyl)-L-ornithine 0.722 13 DA2 Ng,ng-dimethyl-L-arginine 0.722 14 J9Y (2s)-2-amino-5-{[(E)-amino(methylamino)methylidene](hydroxy)azaniumyl}pentanoate 0.722