5-Bromo-2-(difluoromethyl)-3-methoxypyridine-6-carboxaldehyde
3-Bromo-5-(difluoromethyl)-6-methyl-2-(trifluoromethyl)pyridine
4-Bromo-5-(difluoromethyl)-2-methoxypyridine-3-carboxaldehyde
3-Bromo-5-(difluoromethyl)-2-methyl-4-(trifluoromethyl)pyridine