Pyridine series

4-ethoxy-2-nitrobenzonitrile

4-chloro-5-fluoro-2-hydroxyben

4-bromo-5-fluoro-2-methylbenzo

4-bromo-5-fluoro-2-hydroxybenz

4-bromo-3-isopropylbenzonitril

4-bromo-3-fluoro-2-methylbenzo

4-bromo-3-fluoro-2-hydroxybenz

4-bromo-3-ethylbenzonitrile

4-bromo-2-methylbenzonitrile

4-bromo-2-iodobenzonirile

4-bromo-2,6-dimethylbenzonitri

4-bromo-2,5-dichlorobenzonitri