1 AG2 Agmatine 1.000 2 OAR N-(4-amino-5-hydroxy-pentyl)-guanidine 0.818 3 RGL Arginal 0.818 4 4VI (2z,4e)-5-carbamimidamido-2-iminopent-4-enoic acid 0.750 5 AAR Arginineamide 0.750 6 AR7 Amino{[(4s)-4-amino-5,5-dihydroxypentyl]amino}methaniminium 0.750 7 ARG Arginine 0.750 8 ARM Deoxy-methyl-arginine 0.750 9 BOR (1r)-1-amino-4-{[(E)-amino(imino)methyl]amino}butylboronic acid 0.750 10 DAR D-arginine 0.750 11 GND 2-amino-5-guanidino-pentanoic acid 0.750 12 IAR (2e)-5-[(diaminomethylidene)amino]-2-iminopentanoic acid 0.750 13 ALG 4-carbamimidamidobutanoic acid 0.727 14 PG3 Guanidine-3-propanol 0.700