1-[4-(benzyloxy)-2-hydroxyphenyl]ethanone
2',4'-dihydroxy-4-acetophenone
4'-hydroxy-2',4-bis(methoxycarbonylmethoxy)chalcone
4'-hydroxy-2',4-bis(methoxycarbonylmethoxy)dihydrochalcone
{2-[(E)-3-(4-Carboxymethoxy-phenyl)-acryloyl]-5-hydroxy-phenoxy}-acetic acid