7,7-Bis(trifluoromethyl)-1,3,5-cycloheptatriene

7,7-Bis(pentafluoroethyl)-1,3,5-cycloheptatriene

9-chloro-7,7-bis(trifluoromethyl)-9$l^{3}-ioda-8-oxabicyclo[4.3.0]nona-1,3,5-triene

2-[2-[7,7-bis(trifluoromethyl)-9$l^{3}-ioda-8-oxabicyclo[4.3.0]nona-1,3,5-trien-9-yl]phenyl]-1,1,1,3,3,3-hexafluoro-propan-2-olate; tetrabutylazanium

7,7-dimethyl-1,3,5-cycloheptatriene

7,7-(trimethylenedioxy)-1,3,5-cycloheptatriene

6,6-bis(trifluoromethyl)-1,3,5-triazinane-2,4-dione