2',6'-Difluoroacetophenone2′,6′-Difluoroacetophenone2′,6′-二氟苯乙酮2',6'-Difluoroacetophenone 98%1-(2,6-Difluorophenyl)ethan-1-one1-(2,6-difluorophenyl)ethan-1-one1-(2,6-Difluorophenyl)-1-oxoethane1-(2,6-Difluorophenyl)ethanone2',6'-Difluoroacetophenone2',6'-二氟苯乙酮