(3,5-dimethoxyphenyl) (1-propenyl) ether (3,5-dimethoxyphenyl) (prop-1-enyl) ether 1,3-dimethoxy-5-[(1Z)-prop-1-en-1-yloxy]benzene InChI=1/C11H14O3/c1-4-5-14-11-7-9(12-2)6-10(8-11)13-3/h4-8H,1-3H3/b5-4 benzene, 1,3-dimethoxy-5-[(1Z)-1-propenyloxy]-