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