2-Bromo-4-(difluoromethyl)-3-methoxypyridine-5-sulfonyl chloride
2-Bromo-3-(difluoromethyl)-6-methoxypyridine-5-carboxaldehyde
2-Bromo-3-(difluoromethyl)-6-methoxypyridine-4-sulfonyl chloride
2-Bromo-3-(difluoromethyl)-5-methoxypyridine-6-carboxaldehyde