(4-ethoxyphenyl) (2-propenyl) ether 1-(allyloxy)-4-ethoxybenzene InChI=1/C11H14O2/c1-3-9-13-11-7-5-10(6-8-11)12-4-2/h3,5-8H,1,4,9H2,2H allyl (4-ethoxyphenyl) ether allyl p-ethoxyphenyl ether benzene, 1-ethoxy-4-(2-propenyloxy)-