5-(bis(6-hydroxy-3-oxo-2,3-dihydrobenzofuran-2-yl)methyl)-3-chlorocyclohexa-3,5-diene-1,2-dione

2,2'-((3-chloro-4,5-dihydroxyphenyl)methylene)bis(6-hydroxybenzofuran-3(2H)-one)

4-(2-chloro-1-iminoethyl)benzene-1,3-diol

Resorcinmonoglykolsaeure

4-acetoxy-2-methoxybenzoic acid