708-64-5 Acetophenone, 2,2,2,3'-tetrafluoro- Ethanone, 2,2,2-trifluoro-1-(3-fluorophenyl)- NSC158170 m,.alpha.,.alpha.,.alpha.-Tetrafluoroacetophenone m-Fluoro-.alpha.,.alpha.,.alpha.-trifluoroacetophenone m-Fluorotrifluoroacetophenone