2',4'-difluoro-4-acetylbiphenyl, 1-(2',4'difluoro[1,1']biphenyl-4-yl)ethanone, 1-(2',4'-Difluoro(1,1'-biphenyl)-4-yl)ethan-1-one, EINECS 258-653-4, 4-acetyl-2',4'-difluorobiphenyl, 1-(2',4'-DIFLUOROBIPHENYL-4-YL)ETHANONE, 4-(2,4-difluorophenyl)acetophenone, 4-(2,4-Difluor-phenyl)-acetophenon