3-Bromo-6-(chloromethyl)-2-(trifluoromethoxy)pyridine-5-carboxylic acid
3-Chloro-2-fluoro-5-(trifluoromethoxy)pyridine-6-sulfonyl chloride
2-(Aminomethyl)-4-chloro-3-cyano-5-(trifluoromethoxy)pyridine
4-Bromo-3-(chloromethyl)-6-(trifluoromethoxy)pyridine-2-carboxylic acid