2.4-Dinitro-phenylhydrazon von -phenylketon;<4-Methoxy-benzyl>-phenyl-keton-<2.4-dinitro-phenylhydrazon>;p-Methoxy-benzylphenylketon-dinitro-phenylhydrazon;4'-methoxy-deoxybenzoin-(2,4-dinitro-phenylhydrazone);4'-Methoxy-desoxybenzoin-(2,4-dinitro-phenylhydrazon);N-[[2-(4-methoxyphenyl)-1-phenylethylidene]amino]-2,4-dinitroaniline