4'-hydroxy-2',4-bis(methoxycarbonylmethoxy)chalcone

(E)-4-{3-Methoxycarbonylmethoxy-4-[3-(4-methoxycarbonylmethoxy-phenyl)-propionyl]-phenoxy}-2-methyl-but-2-enoic acid methyl ester

2-(2-acetyl-5-(benzyloxy)phenoxy)acetic acid ethyl ester

2-ethoxycarbonylmethoxy-4-hydroxyacetophenone

{2-[(E)-3-(4-Carboxymethoxy-phenyl)-acryloyl]-5-hydroxy-phenoxy}-acetic acid