4-Bromo-2-(difluoromethyl)-6-iodo-3-(trifluoromethoxy)pyridine
3-Bromo-6-hydroxy-2-(trifluoromethoxy)pyridine-5-carboxaldehyde
2-Bromo-3-methyl-4-(trifluoromethoxy)pyridine-5-sulfonyl chloride
5-Bromo-2-hydroxy-3-(trifluoromethoxy)pyridine-6-carboxaldehyde