3,3,4,5,6,6-hexafluoro-2-(trifluoromethyl)oxazine

perfluoro(2-methyl-tetrahydro-2H-1,2-oxazine)

Bis(trifluormethyl)-bis(trifluormethyl)amino-dichlorphosphoran

N,N-bis(trifluoromethyl)silanamine

N,N'-bis(trifluoromethyl)-diazene-N-oxide