| Synonym | Perfluoroisobutylene, PFIB, 1-Propene, 1,1,3,3,3-pentafluoro-2-(trifluoromethyl)-, Propene, pentafluoro-2-(trifluoromethyl)-, Octafluoroisobutene, Octafluoroisobutylene, Perfluorisobutylene, Perfluoroisobutene, Propene, 1,1,3,3,3-pentafluoro-2-(trifluoromethyl)-, Isobutene, octafluoro-, Octafluoro-sec-butene, 1,1,3,3,3-Pentafluoro-2-(trifluoromethyl)propene, 1,1-Difluoro-2,2-bis(trifluoromethyl)ethene, Perfluoro-2-(trifluoromethyl)propene, Perfluoro-2-methylpropene, Perfluoroisobutylene, Octafluoro-sec-butene, Octafluoroisobutene, 1,1,3,3,3-Pentafluoro-2-trifluoromethyl-1-propene, PFIB |
