Methyl 6-bromo-2-(difluoromethyl)-4-methoxypyridine-3-carboxylate
Methyl 2-bromo-6-(difluoromethyl)-3-methoxypyridine-5-carboxylate
2-Bromo-4-(difluoromethyl)-5-methylpyridine-3-methanol
Methyl 2-bromo-5-(difluoromethyl)-6-methoxypyridine-3-carboxylate