8-oxo-8-(2-thienyl)octanoic acid

ethyl 7-(3-thienyl)heptanoate

3-Bromo-4'carboethoxybenzophenone

4-Bromo-2'-carboethoxybenzophenone

2,4'-Dibromo-5-methoxybenzophenone

2-Cyano-2'-methoxybenzophenone

3-Cyano-2'-methoxybenzophenone

4-Bromo-2'-methoxybenzophenone

3-chloro-4-fluoro-2'-methoxybenzophenone

2-Methoxy-2'-trifluoromethylbenzophenone

4-Cyano-3'-methoxybenzophenone

2-ethyl-3'-methoxybenzophenone

4-bromo-3-fluoro-3'-methoxybenzophenone

3-Methoxy-4'-trifluoromethylbenzophenone

4-methoxy-4'-n-pentylbenzophenone