Synonyms: AC1O5AMP;65104-43-0;Ethanesulfonamide, N-butyl-2-(1-(difluoro((1,2,2-trifluoroethenyl)oxy)methyl)-1,2,2,2-tetrafluoroethoxy)-1,1,2,2-tetrafluoro-, polymer with 1,1,2,2-tetrafluoroethene;Ethanesulfonamide, N-butyl-2-(1-(difluoro((trifluoroethenyl)oxy)methyl)-1,2,2,2-tetrafluoroethoxy)-1,1,2,2-tetrafluoro-, polymer with tetrafluoroethene;N-butyl-1,1,2,2-tetrafluoro-2-[1,1,1,2,3,3-hexafluoro-3-(1,2,2-trifluoroethenoxy)propan-2-yl]oxyethanesulfonamide; 1,1,2,2-tetrafluoroethene;Poly(ethanesulfonamide, n-butyl-1,1,2,2-tetrafluoro-2-(trifluoro-1-(trifluoromethyl)-2-((trifluorovinyl)oxy)ethoxy)-:ethyene, tetrafluoro-)