Methyl 3-(bromomethyl)-5-(difluoromethyl)-6-methylpyridine-2-carboxylate
Methyl 5-(bromomethyl)-3-(difluoromethyl)-4-methylpyridine-2-carboxylate
Methyl 3-(bromomethyl)-5-(difluoromethyl)-4-methylpyridine-2-carboxylate
Methyl 3-(bromomethyl)-5-(difluoromethyl)-2-methylpyridine-6-carboxylate