p. 285 - 288
(2008/09/19)p. 2291 - 2293
(2007/10/03)N-benzoyl-2-ene-2-piperidinyl trifluoromethanesulfonate
6-Trifluoromethanesulfonyloxy-3,4-dihydro-2H-pyridine-1-carboxylic acid phenyl ester
trifluoromethanesulfonic acid 1-(toluene-4-sulfonyl)-4,5-dihydro-1H-pyrrol-2-yl ester
Trifluoromethanesulfonic acid 5-allyl-1-(4-tolylsulfonyl)-4,5-dihydro-1H-pyrrol-2-yl ester
(1R,4R,5R)-4-benzyloxy-6,8-dioxabicyclo[3.2.1]oct-2-en-2-yl trifluoromethanesulfonate