4-Fluoro-3-(trifluoromethyl)benzaldehyde2-Fluoro-5-formylbenzotrifluoride4-Fluoro-3-(trifluoromethyl)benzaldehyde 97%4-氟-3-(三氟甲基)苯甲醛4-Fluoro-3-(trifluoromethyl)benzaldehyde4-Fluoro-3-trifluoromethylbenzaldehyde3-Trifluoromethyl-4-fluorobenzaldehydealpha,alpha,alpha,4-Tetrafluoro-m-tolualdehyde4-氟-3-三氟甲基苯甲醛