methyl 5-methyl-2-(trifluoromethylsulfonylamino)benzoate

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

quinolin-5-yl trifluoromethanesulfonate

methyl 3-(trifluoromethylsulfonyloxy)but-2-enoate

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