2-acetamidoacetic acid; 4-[2-(4-carbamimidoylphenyl)iminohydrazinyl]benzenecarboximidamide 2-acetamidoacetic acid; 4-[N'-(4-carbamimidoylphenyl)iminohydrazino]benzamidine 2-acetamidoacetic acid; 4-[N'-(4-amidinophenyl)iminohydrazino]benzamidine 2-acetamidoethanoic acid; 4-[2-(4-carbamimidoylphenyl)iminohydrazinyl]benzenecarboximidamide N-acetylglycine - 4-[(1E)-3-{4-[amino(imino)methyl]phenyl}triaz-1-en-1-yl]benzenecarboximidamide (2:1)