Methyl 2-bromo-4-(difluoromethyl)-3-methylpyridine-6-carboxylate
2-Bromo-5-(difluoromethyl)-3-nitropyridine-4-acetonitrile
Methyl 2-bromo-3-(difluoromethyl)-6-methylpyridine-5-carboxylate
Methyl 2-bromo-3-(difluoromethyl)-5-methylpyridine-6-carboxylate