4'-Fluoro-3'-(trifluoromethyl)acetophenone1-[4-Fluoro-3-(trifluoromethyl)phenyl]ethan-1-one4'-Fluoro-3'-(trifluoromethyl)acetophenone 97%5-Acetyl-2-fluorobenzotrifluoride4'-Fluoro-3'-trifluoromethylacetophenone4'-氟-3'-(三氟甲基)苯乙酮1-(4-Fluoro-3-(trifluoroMethyl)phenyl)ethanone4'-Fluoro-3'-(trifluoromethyl)acetophenone