1 NC8 (3r)-3-({(4-aminobenzyl)[(4-aminophenyl)acetyl]amino}methyl)-5-{[(4-bromobenzoyl)oxy]methyl}-2,3,4,7-tetrahydro-1h-azepinium 1.000 2 NC9 (3r)-3-({(4-aminobenzyl)[(4-aminophenyl)acetyl]amino}methyl)-5-(hydroxymethyl)-2,3,4,7-tetrahydro-1h-azepinium 0.718