二乙胺

1,1,1,2,2,5,5,6,6,6-decafluoro-3,4-bis(trifluoromethyl)hex-3-ene

1,1,1,4,4,5,5,5-octafluoro-2,3-bis(trifluoromethyl)pent-2-ene

2,2,2-三氟乙酰胺