2-Bromo-4-fluoro-3-(trifluoromethoxy)pyridine-5-carboxylic acid
2-Bromo-3-fluoro-4-(trifluoromethoxy)pyridine-6-carboxylic acid
3-Bromo-5-methyl-6-(trifluoromethoxy)pyridine-2-carboxaldehyde
3-Bromo-6-fluoro-2-(trifluoromethoxy)pyridine-4-carboxaldehyde