Ethyl 2-chloro-5-fluoro-3-(trifluoromethoxy)pyridine-6-carboxylate
5-Bromo-2-methoxy-4-(trifluoromethoxy)pyridine-3-carboxylic acid
Ethyl 2-amino-6-(fluoromethyl)-5-(trifluoromethoxy)pyridine-3-carboxylate
Ethyl 2-amino-6-(fluoromethyl)-3-(trifluoromethoxy)pyridine-5-carboxylate