Oxirane,trifluoro(1,1,2,3,3-pentafluoro-2-propenyl)-(9CI), 4,5-Epoxyperfluoro-1-pentene, Oxirane,2,2,3-trifluoro-3-(1,1,2,3,3-pentafluoro-2-propen-1-yl), 2,2,3-trifluoro-3-(1,1,2,3,3-pentafluoroprop-2-en-1-yl)oxirane, EINECS 239-469-3, 4,5-Epoxy-1,1,2,3,3,4,5,5-octafluoropent-1-ene, 1-Pentene,4,5-epoxy-1,1,2,3,3,4,5,5-octafluoro-(8CI)