英文别名1-BENZOFURAN-6-YL TRIFLUOROMETHANESULFONATE; Methanesulfonic acid, 1,1,1-trifluoro-, 6-benzofuranyl ester; BENZOFURAN-6-YL TRIFLUOROMETHANESULFONATE; trifluoromethanesulfonic acid benzofuran-6-yl ester; 6-(trifluoromethane)sulfonyl-1-benzofuran; Methanesulfonic acid,trifluoro-,6-benzofuranyl ester