I never heard about such a compound. If this exists, then it will be N3F4.
By the way, check if you did not mean Dinitrogen tetrafluoride, as I don't know about trinitrogen tetrafluoride.
The chemical formula of selenium tetrafluoride is SeF4.
The formula for xenon tetrafluoride is XeF4.
The chemical formula for sulfur tetrafluoride is SF4.
The silicon tetrafluoride formula is SiF4.
The covalent compound formula for silicon tetrafluoride is SiF4.
Carbon tetrafluoride a.k.a. tetrafluoromethane.
The Chemical Formula for carbon tetrafluoride is CF4.
The compound sulfur tetrafluoride has the chemical formula SF4.
The formula for Phosphorus Trifluoride is PF3
Sulfur Tetrafluoride
The Correct Chemical Name is: xenon tetrafluoride
This compound probable doesn't exist.