1-(3-Fluoro-4-methoxyphenyl)-1-ethanone1-(3-fluoro-4-methoxyphenyl)ethanone3′-氟-4′-甲氧基苯乙酮3'-Fluoro-4'-methoxyacetophenone 98%3′-Fluoro-4′-methoxyacetophenone3-FLUORO-4-METHOXYACETOPHENONE3'-Fluoro-4'-methoxyacetophenone3'-Fluoro-4'-methoxyacetophenone3'-氟-4'-甲氧基苯乙酮1-(3-fluoro-4-methoxyphenyl)ethan-1-one