Triphenylcarbenium tetrafluoroborate
4-Methoxy-2-(trimethylsilyl)phenyl trifluoromethanesulfonate
4-((Trifluoromethyl)sulfonyl)aniline
3-((Trifluoromethyl)sulfonyl)benzoic acid
Bis(pyridine)iodonium tetrafluoroborate
