4-heptafluoropropoxytrifluoro-1,2-oxathietane 2,2-dioxide

甲醇

1,2-Oxathietane, 3,3,4-trifluoro-4-(nonafluorobutoxy)-, 2,2-dioxide

三甲基硅烷基 2-(氟磺酰基)二氟乙酸酯

四氟乙烷-beta-磺内酯