2,4-dinitro-N-[(E)-3,3,3-trifluoropropylideneamino]aniline

3-Methylcyclohexanone 2,4-dinitrophenylhydrazone

N-[(2-bromo-1-phenylethylidene)amino]-2,4-dinitroaniline

N-(3-methylbut-3-en-2-ylideneamino)-2,4-dinitroaniline

3-ethoxy-3-methyl-butan-2-one-(2,4-dinitro-phenylhydrazone)