S-(Trifluoromethyl)dibenzothiophenium trifluoromethanesulfonate (CAS NO.129946-88-9), its Synonyms are S-(Trifluoromethyl)dibenzothiophenium triflate ; S-(Trifluoromethyl)dibenzothiophenium trifluoromethanesulphonate ; 5-(Trifluoromethyl)dibenzothiophenium trifluoromethanesulfonate ; 5-(Trifluoromethyl)dibenzothiophenium TR .