Methyl 5-nitro-3-(trifluoromethoxy)pyridine-2-carboxylate
2,5-Dihydroxy-3-fluoro-6-(trifluoromethoxy)pyridine
3-(Difluoromethyl)-4-nitro-2-(trifluoromethyl)pyridine-5-carbonyl chloride
Ethyl 2-cyano-6-(fluoromethyl)-3-(trifluoromethoxy)pyridine-4-carboxylate