• 2,2,3,3-tetrafluoropropyl 4-toluenesulfonate cas no. 786-31-22021-12-16
• 2,2,3,3-tetrafluoropropyl 4-toluenesulfonate cas no. 786-31-22021-11-24
• 2,2,3,3-tetrafluoropropyl 4-toluenesulfonate cas no. 786-31-22021-11-09