methyl 5E-6-(3-(benzoylimido-phenoxymethylenamino)phenyl)-6-(3-pyridyl)hex-5-enoate

1-Benzoyl-2-phenyl-3-{3-[2-(tetrahydro-pyrimidin-2-ylideneamino)-thiazol-4-yl]-propyl}-isourea

5E-6-(3-(2-benzoyl-3-cyclopropyl-guanidino)phenyl)-6-(3-pyridyl)hex-5-enoic acid

N-Benzoyl-N'-[4-(1H-imidazol-4-yl)-butyl]-N''-[3-(1H-imidazol-4-yl)-propyl]-guanidine

N-Benzoyl-N'-[2-(1H-imidazol-4-ylmethylsulfanyl)-ethyl]-N''-[3-(1H-imidazol-4-yl)-propyl]-guanidine