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