5-(3-Methyl Phenyl)-Furan-2-Carboxylic Acid


5-(3-Methoxy Phenyl)Thiophene-2-Carboxylic Acid


5-(2-Methyl Phenyl)-Furan-2-Carboxylic Acid

5-(3-Methoxy Phenyl)-Furan-2-Carboxylic Acid

5-(2-Methyl Phenyl)Thiophene-2-Carboxylic Acid


5-(4-Methoxy Phenyl)Thiophene-2-Carboxylic Acid

5-(4-Methyl Phenyl)-Furan-2-Carboxylic Acid
