[2-(4-acetyloxy-3,5-dimethoxyphenyl)-2-oxoethyl] acetate

2-(4-hydroxy-3,5-dimethoxyphenyl)-2-oxoethyl 4-((tert-butoxycarbonyl)amino)butanoate

γ-O-(3,5-dimethoxy-4-hydroxyphenacyl) t-butyl N-t-boc L-glutamate

3',5'-dimethoxy-4'-methoxymethoxyacetophenone