2-(Difluoromethyl)-3-fluoro-5-nitro-4-(trifluoromethoxy)pyridine
Ethyl 2-cyano-3-(fluoromethyl)-6-(trifluoromethoxy)pyridine-4-acetate
Methyl 5-(aminomethyl)-4-cyano-2-(difluoromethyl)pyridine-3-acetate
6-Chloro-4-iodo-3-(trifluoromethoxy)pyridine-2-carbonyl chloride