Ethyl 2-bromo-4-(difluoromethyl)-5-methoxypyridine-3-carboxylate
2-Bromo-6-(bromomethyl)-3-(difluoromethyl)-5-methoxypyridine
Ethyl 2-bromo-4-(difluoromethyl)-3-methoxypyridine-5-carboxylate
2-Bromo-5-(bromomethyl)-6-(difluoromethyl)-3-methoxypyridine