1-Hydrazino-2,4-dinitrobenzene 119-26-6 2,4-Dinitrofenylhydrazin [Czech] 2,4-Dinitrophenylhydrazine 2,4-Dnph 4-15-00-00380 (Beilstein Handbook Reference) AI3-08919 BRN 0615586 CCRIS 3140 EINECS 204-309-3 HYDRAZINE, 2,4-DINITROPHENYL- Hydrazine, (2,4-dinitrophenyl)- NSC 5709