1-Nonanesulfonyl fluoride, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,9-nonadecafluoro- 68259-06-3 EINECS 269-509-5 Nonadecafluorononanesulfonyl fluoride Perfluorononanesulphonyl fluoride