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3'-CHLORO-5'-FLUOROACETOPHENONE 2'-CHLORO-6'-FLUOROACETOPHENONE 2'-CHLORO-5'-FLUOROACETOPHENONE 2,6-Dichloro-3-fluoroacetophenone 3-Chloro-4-fluoroacetophenone 2,4-Dichloro-5-fluoroacetophenone 4-Fluoroacetophenone