4-methoxy-6-(2-furyl)-5,6-dihydro-2-pyrone
5,6-Dihydro-4-methoxy-6-methyl-6-<2-(2,6,6-trimethyl-1-cyclohexenyl)ethenyl>-2H-pyran-2-on
ethyl (E)-δ-cyano-δ-(p-methoxyphenyl)-β-methoxy-δ-(4-morpholino)pent-2-enoate
4-methoxy-6-phenyl-5,6-dihydro-pyran-2-one
4-methoxy-6-(trans-1-propenyl)-5,6-dihydro-2-pyrone