Synonyms: Borate(3-),trifluoro[phosphato(3-)-O]-, trihydrogen, (T-4)-; Borate(3-),trifluoro[phosphato(3-)-kO]-, trihydrogen, (T-4)- (9CI); Boron fluoride, compd. with H3PO4 (1:1)(6CI); Phosphoric acid, compd. with boron fluoride (BF3) (1:1) (8CI); Borane,trifluoro-, compd. with phosphoric acid (1:1); Boron fluoride (BF3), compd.with phosphoric acid (1:1) (8CI); Phosphoric acid, boron complex; Borontrifluoride phosphate; Boron trifluoride-phosphoric acid (1:1); Phosphoricacid, compd. with trifluoroborane (1:1)