3-(三氟甲基磺酰氧基)-2H-吡咯-1(5h)-羧酸叔丁酯

cyclohexa-1,5-dien-1-yl trifluoromethanesulfonate

cyclohexa-1,3-dien-1-yl trifluoromethanesulfonate

(4-formyl-2,3-dimethylphenyl) trifluoromethanesulfonate

4-phenylbut-1-ynylbenzene