Tetradecafluorobicyclo[4,4,0]dec-1(6),3(4)-diene

1,1,2,3,4,4,5,5,6,7,8,8-dodecafluoronaphthalene

1,2,3,4,5,6,8-heptafluoro-7-(2,3,4,5,6-pentafluorophenyl)naphthalene