1,4-Fluoronitrobenzene 1-Fluoro-4-nitrobenzene 1-Nitro-4-fluorobenzene 350-46-9 4-Fluoronitrobenzene 4-Nitrofluorobenzene Benzene, 1-fluoro-4-nitro- NSC10281 WLN: WNR DF p-Fluoronitrobenzene p-Nitrofluorobenzene