9-phenylfuro<2',3':4,5>pyrrolo<1,2-d>-1,2,4-triazolo<3,4-f>-1,2,4-triazine

3-ethoxy-4-methylcyclohex-2-en-1-one

5-[ethylamino(hydroxy)methylidene]-1H-imidazol-4-one

1-ethyl-5-hydroxyimidazole-4-carboxamide

4-Chloro-1-(4-methoxybenzyl)-1H-imidazo[4,5-c]pyridine