7-异喹啉基三氟甲烷磺酸酯

(2-methyl-3-oxocyclohexen-1-yl) trifluoromethanesulfonate

1,4-Dioxaspiro[4.5]dec-7-en-8-yl trifluoromethanesulfonate

2-(三氟甲基 磺酰氧基)-1-环乙烯-1-羧酸乙酯

ethyl 3-(trifluoromethylsulfonyloxy)but-2-enoate