(3,4-dimethoxyphenyl) (2-propenyl) ether 4-(allyloxy)-1,2-dimethoxybenzene InChI=1/C11H14O3/c1-4-7-14-9-5-6-10(12-2)11(8-9)13-3/h4-6,8H,1,7H2,2-3H allyl (3,4-dimethoxyphenyl) ether benzene, 1,2-dimethoxy-4-(2-propenyloxy)-