(1E)-2,2-dimethylhexa-3,4-dienal (2,4-dinitrophenyl)hydrazone 3,4-hexadienal, 2,2-dimethyl-, (2,4-dinitrophenyl)hydrazone, (1E)- InChI=1/C14H16N4O4/c1-4-5-8-14(2,3)10-15-16-12-7-6-11(17(19)20)9-13(12)18(21)22/h4,6-10,16H,1-3H3/b15-10