2',6'-Dichloro-3'-fluoroacetophenone1-(2,6-Dichloro-3-fluorophenyl)-1-oxoethane1-(2,6-dichloro-3-fluorophenyl)ethanone1-(2,6-Dichloro-3-fluorophenyl)ethan-1-one2',6'-Dichloro-3'-fluoroacetophenone 98%2′,6′-Dichloro-3′-fluoroacetophenone2',6'二氯-3'-氟苯乙酮2',6'-Dichloro-3'-fluoroacetophenone2',6'-二氯-3'-氟苯乙酮