1-(1,1,2,2,2-Pentafluoroethyl)-1,2,2,3,3,4,4,5,5,6,6-undecafluorocyclohexane 335-21-7 4-05-00-00116 (Beilstein Handbook Reference) BRN 1893561 CYCLOHEXANE, (PENTAFLUOROETHYL)UNDECAFLUORO- Cyclohexane, 1-(1,1,2,2,2-pentafluoroethyl)-1,2,2,3,3,4,4,5,5,6,6-undecafluoro- Cyclohexane, undecafluoro(pentafluoroethyl)- Cyclohexane, undecafluoro(pentafluoroethyl)- (8CI)(9CI) Hexadecafluoroethylcyclohexane NSC 4783 Perfluoroethylcyclohexane