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