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