Ethyl 3-bromo-4-(fluoromethyl)-5-(trifluoromethoxy)pyridine-2-carboxylate
4-Chloro-2-(fluoromethyl)-5-(trifluoromethoxy)pyridine-3-carboxylic acid
5-Chloro-3-(fluoromethyl)-2-iodo-4-(trifluoromethoxy)pyridine
5-Chloro-3-(fluoromethyl)-2-(trifluoromethoxy)pyridine-4-carboxylic acid