Methyl 2-chloro-3-(fluoromethyl)-6-(trifluoromethoxy)pyridine-4-carboxylate
Methyl 2-chloro-3-(fluoromethyl)-4-(trifluoromethoxy)pyridine-6-carboxylate
2-Chloro-4-iodo-5-nitro-3-(trifluoromethoxy)pyridine
3-Chloro-6-(fluoromethyl)-2-(trifluoromethoxy)pyridine-5-carboxylic acid