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