N-Benzoyl-N'-[3-(5-oxy-4-phenyl-furazan-3-yloxy)-propyl]-N''-[3-(1-trityl-1H-imidazol-4-yl)-propyl]-guanidine

N-[3-(4-Benzenesulfonyl-furazan-3-yloxy)-propyl]-N'-benzoyl-N''-[3-(1-trityl-1H-imidazol-4-yl)-propyl]-guanidine

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

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

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