Illustrated Glossary of Organic Chemistry

Trifluoromethanesulfonate (triflate; TfO; OTf): An ester or salt of trifluoromethanesulfonic acid (CF3SO3H).



Trifluoromethanesulfonate anion
(trifluoromethanesulfonate ion; TfO-)
  
Generic trifluoromethanesulfonate ester   
Ethyl trifluoromethanesulfonate
(ethyl triflate; ethyl OTf; EtOTf)