英文别名Toluene-4-sulfonic acid 2,2-difluoro-vinyl ester; Ethenol, 2,2-difluoro-, 1-(4-methylbenzenesulfonate); 2,2-Difluorovinyl Tosylate; 2,2-difluoroethenyl 4-methylbenzenesulfonate; 2,2-difluorovinyl4-methylbenzenesulfonate; 2,2-difluorovinyl-4-methylbenzenesulfonate; 2,2-difluorovinyl p-toluenesulfonate; 2,2-difluoroethenyl-4-methylbenzenesulfonate; 2,2-difluoroethenyl 4-methylbenzene-1-sulfonate