hexafluoroacetone N-perfluoropivaloylimine

1-(1,1,1,3,3,3-hexafluoro-2-(trifluoromethyl)propan-2-yl)-2-(pyridin-1-ium-1-yl)-3,3-bis(trifluoromethyl)aziridin-2-olate

乙腈

N-perfluoro-tert-butyl-N-perfluoroisopropenylcarbamoyl fluoride