| | ETHYL PERFLUORO-2,5,8,11,14,17-HEXAMETHYL-3,6,9,12,15,18-HEXAOXAEICOSANOATE CAS:121368-60-3 PC6826 ETHYL PERFLUORO-9-METHYL-8-OXADECANOATE CAS:1211025-06-7 PC6824 Ethyl 2,2,3,3,4,4,5,5,6,6,7,7-dodecafluoro-7-[(1,1 HEXAFLUORO-1,2,3,4-TETRACHLOROBUTANE CAS:375-45-1 PC4709 Perfluoro-1,2,3,4-tetrachlorobutane, 1,1,2,3,4,4-H HEXAKIS(2,2,3,3-TETRAFLUOROPROPOXY)PHOSPHAZENE CAS:58943-98-9 PC0874 2,2,4,4,6,6-Hexakis(2,2,3,3-tetrafluoropropoxy)-1, |