Ethyl 4-chloro-2-hydroxy-3-(trifluoromethoxy)pyridine-6-carboxylate
Ethyl 3-(aminomethyl)-2-chloro-5-(trifluoromethoxy)pyridine-6-carboxylate
5-Bromo-3-(chloromethyl)-2-(trifluoromethoxy)pyridine-4-carboxylic acid
Ethyl 3-chloro-5-hydroxy-6-(trifluoromethoxy)pyridine-2-carboxylate