2-Bromo-4-(difluoromethyl)-5-nitro-3-(trifluoromethyl)pyridine
Methyl 3-bromo-2-(difluoromethyl)-6-methylpyridine-5-carboxylate
2-Bromo-3-(difluoromethyl)-6-nitro-4-(trifluoromethyl)pyridine
Methyl 3-bromo-2-(difluoromethyl)-5-methylpyridine-6-carboxylate