methyl 4-[(2,4-dinitrophenyl)hydrazinylidene]pentanoate

4-(2,4-dinitro-phenylhydrazono)-2-methoxy-valeraldehyde-(2,4-dinitro-phenylhydrazone)

4-(2,4-dinitro-phenylhydrazono)-pent-2-enal-(2,4-dinitro-phenylhydrazone)

ethyl 2-[[(2,4-dinitrophenyl)hydrazinylidene]methyl]butanoate

1-(3-methoxy-4-phenylmethoxyphenyl)-[1,2,4]triazolo[4,3-a]quinoline