1,2,4-Fluorodinitrobenzene 1-Fluoro-2,4-dinitrobenzene 2,4-Dinitro-1-fluorobenzene 2,4-Dinitrobenzenefluoride 2,4-Dinitrofluorobenzene 2,4-Dinitrophenyl fluoride 70-34-8 Benzene, 1-fluoro-2,4-dinitro- Benzene, 2,4-dinitro-1-fluoro- DFB DNFB Dinitrofluorobenzene FDNB Fluoro-2,4-dinitrobenzene Fluorodinitrobenzene NSC33519 WLN: WNR BF ENW