meso-3.4-bis-(3.4-dimethoxy-phenyl)-adipic acid dimethyl ester

7-hydroxy-6,3',4'-trimethoxyflavone

3-(3,4-dimethoxyphenyl)-2-carboxy-4-phenylbutyric acid

3-(3,4-dimethoxyphenyl)-4-phenylbutyric acid

3-(3',4'-dimethoxybenzoyl)but-2-en-4-olide