Trifluoroacetic acid76-05-132 % similar 1,1,3,3-Tetrachloro-1,3-difluoro-2-propanone79-51-632 % similar Bis(perfluorisopropyl) ketone813-44-532 % similar 1,1,1,3,3,3-Hexafluoro(2-2H)propan-2-(2H)ol38701-74-530 % similar 3-Bromo-1,1,1-trifluorobutan-2-one382-01-430 % similar