| | 3-(PERFLUOROBUT-1-YL)-1,2-PROPENOXIDE CAS:81190-28-5 PC5906P 2-(2,2,3,3,4,4,5,5,5-Nonafluoropent-1-yl)oxirane, 3-[(1H,1H,9H-PERFLUORONON-1-YL)OXY]-1,2-PROPENOXIDE CAS:125370-60-7 PC4535B 2-{[(2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9-Hexadecafluor 3-[(2,2,3,3,4,4,5,5-OCTAFLUOROPENT-1-YL)OXY]-1,2-PROPENOXIDE CAS:19932-27-5 PC5353D 2-{[(2,2,3,3,4,4,5,5-Octafluoropent-1-yl)oxy]methy |