1 NXP N-{4-[(1e)-N-carbamimidoylethanehydrazonoyl]phenyl}-1h-indole-3-carboxamide 1.000 2 D1A N-[4-[(E)-N-carbamimidamido-C-methyl-carbonimidoyl]phenyl]-7-nitro-1h-indole-2-carboxamide 0.710