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