6-[2-[di(propan-2-yloxy)phosphorylmethoxy]ethyl]-5-methoxy-4-methyl-7-(2-trimethylsilylethoxy)-3H-2-benzofuran-1-one;2-(4-hydroxy-6-methoxy-7-methyl-3-oxo-1H-2-benzofuran-5-yl)ethoxymethylphosphonic acid;[(E)-4-(4-hydroxy-6-methoxy-7-methyl-3-oxo-1H-2-benzofuran-5-yl)-2-methylbut-2-enyl] dihydrogen phosphate;[(E)-4-[6-methoxy-7-methyl-3-oxo-4-(2-trimethylsilylethoxy)-1H-2-benzofuran-5-yl]-2-methylbut-2-enyl] dihydrogen phosphate;methyl (E)-6-(4-hydroxy-6-methoxy-7-methyl-3-oxo-1H-2-benzofuran-5-yl)-4-methylhex-4-enoate;methyl (E)-6-[6-methoxy-7-methyl-3-oxo-4-(2-trimethylsilylethoxy)-1H-2-benzofuran-5-yl]-4-methylhex-4-enoate;[methyl(trimethylsilyl)-lambda3-bromanyl]formonitrile;oxolane;2-trimethylsilylethanol