trans-1,2-Dichlorhexafluorcyclobutan, 1,2-Dichlorohexafluorocyclobutane, 1,2,3,3,4,4-Hexafluor-1,2-dichlor-cyclobutan, DCPFCB, Cyclobutane, 1,2-dichloro-1,2,3,3,4,4-hexafluoro-, 1,2-dichloroperfluorocyclobutane, Cyclobutane,1,2-dichloro-1,2,3,3,4,4-hexafluoro, 1,2-Dichlor-1,2,3,3,4,4-hexafluorcyclobutan, CYCLOBUTANE,1,2-DICHLOROHEXAFLUORO, 1,2-dichlrohexafluorocyclobutane, EINECS 206-599-7