6-acetamido-5-acetyl-1-benzylbenimidazole

8-cyano-7-amino-3-benzylimidazo(4,5-g)cinnoline

7-amino-3-benzylimidazo<4,5-g>cinnoline-8-carboxamide

3-benzyl-8-methyl-7-nitroimidazo(4,5-g)cinnoline

3-benzylpyrimido<6,5-i>imidazo<4,5-g>-9H-cinnolin-10-one