溴五氟乙烷

2-bromo-1,1,2,2-tetrafluoroethyl trifluoromethanesulfonate

perfluorochloromethyl trifluoromethanesulfonate

三氟乙基三氟甲烷磺酸酯

tetrafluoroethyl 1,2-bis(trifluoromethanesulfonate)