dimethyl 4-(4,5-dimethoxy-2-(methoxymethoxy)phenyl)-5-(3,4-dimethoxyphenyl)-1,2-diazine-3,6-dicarboxylate

N-(4,5-dimethoxyphenethyl)-3,4-bis-(3,4-dimethoxyphenyl)pyrrole-2-carboxylic acid

(E)-3'-chloro-2',3'-bis-(3,4-dimethoxyphenyl)-2-propenal

methyl 3,4-bis(3',4'-dimethoxyphenyl)-1H-pyrrole-2-carboxylate

methyl N-3,4-dimethoxyphenethyl-3',4'-bis-(3,4-dimethoxyphenyl)pyrrole-2-carboxylate