3,4-dimethoxyphenylglyoxylic acid
4-[2-(3,4-Dimethoxy-phenyl)-1-methyl-2-oxo-ethoxy]-3-methoxy-benzoic acid
Veratric acid
Acetic acid 2-[4-(5-{4-[2-acetoxy-2-(3,4-dimethoxy-phenyl)-1-methyl-ethoxy]-3-methoxy-phenyl}-3,4-dimethyl-tetrahydro-furan-2-yl)-2-methoxy-phenoxy]-1-(3,4-dimethoxy-phenyl)-propyl ester
4-propyl-1,2-dimethoxybenzene