Synonyms: 4-(2',4'-Difluorobiphenyl-4-yl)-3-methyl-4-oxobutanoic acid;2-Butenoic acid, 4-(2',4'-difluoro(1,1'-biphenyl)-4-yl)-2-methyl-4-oxo-;4-(2',4'-Difluoro(1,1'-biphenyl)-4-yl)-2-methyl-4-oxo-2-butenoic acid;AC1O6910;LS-47121;(E)-4-[4-(2,4-difluorophenyl)phenyl]-2-methyl-4-oxobut-2-enoic acid;170950-56-8