3-(1,1,2,2-Tetrafluoroethoxy)-1,2-propenoxide3-(2H-Perfluoroethoxy)-1,2-propenoxide 97%3-(1,1,2,2-Tetrafluoroethoxy)-1,2-epoxypropane2-[(1,1,2,2-Tetrafluoroethoxy)methyl]oxirane2H-Perfluoroethyl glycidyl ether[(1,1,2,2-四氟乙氧基)甲基]环氧乙烷1,1,2,2-四氟乙基缩水甘油醚Glycidyl 1,1,2,2-tetrafluoroethyl ether