4-(Cyanomethyl)-2,3,5,6-tetrafluorobenzonitrile
2,3,4,5-Tetrafluorobenzonitrile
2,3,5,6-Tetrafluorobenzonitrile
4-Bromo-2,3,5,6-tetrafluorobenzonitrile
2,3,4,6-Tetrafluorobenzonitrile
