Synonyms: Propanoicacid, pentafluoro-, anhydride (9CI); Propionic acid, pentafluoro-, anhydride(8CI); 2,2,3,3,3-Pentafluoropropionic anhydride; NSC 174167;Pentafluoropropanoic anhydride; Pentafluoropropionic acid anhydride;Pentafluoropropionic anhydride; Pentafluoropropionyl anhydride;Perfluoropropanoic anhydride; Perfluoropropionic acid anhydride;Perfluoropropionic anhydride