2-Propanone, 1,1,1,3,3,3-hexafluoro-, (2,4-dinitrophenyl)hydrazone 2-Propanone, hexafluoro-, 2-(2,4-dinitrophenyl)hydrazone 346-52-1 Hexafluoro-2-propanone 2-(2,4-dinitrophenyl)hydrazone