Ethyl 3-(aminomethyl)-4-chloro-5-(trifluoromethoxy)pyridine-2-carboxylate
6-(Chloromethyl)-4-fluoro-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
4-Hydroxy-3-(trifluoromethoxy)pyridine-5-sulfonyl chloride
4-Methyl-2-nitro-6-(trifluoromethoxy)pyridine-3-sulfonyl chloride