3-Chloro-6-cyano-2-(trifluoromethoxy)pyridine-5-sulfonyl chloride
3-(Aminomethyl)-5-bromo-2-(trifluoromethoxy)pyridine-4-carboxylic acid
2-Bromo-3-iodo-6-(trifluoromethoxy)pyridine-4-acetic acid
2-Chloro-6-fluoro-5-hydroxy-3-(trifluoromethoxy)pyridine