[4-[(2-methylpropan-2-yl)oxycarbonylamino]cyclohexen-1-yl] trifluoromethanesulfonate

(3-chlorophenyl) trifluoromethanesulfonate

[4-[tert-butyl(dimethyl)silyl]oxycyclohexen-1-yl] trifluoromethanesulfonate

3-(4-氨基苯基)吡咯烷-1-羧酸叔丁酯

4-Nitro-3-{[(trifluoromethyl)sulfonyl]oxy}benzyl pivalate