(2,4-difluorophenyl) (2-propenyl) ether 1-(allyloxy)-2,4-difluorobenzene InChI=1/C9H8F2O/c1-2-5-12-9-4-3-7(10)6-8(9)11/h2-4,6H,1,5H allyl (2,4-difluorophenyl) ether benzene, 2,4-difluoro-1-(2-propenyloxy)-