Ethyl 2-(bromomethyl)-3-(difluoromethyl)-5-methoxypyridine-4-carboxylate
2-(Bromomethyl)-6-methyl-3-(trifluoromethoxy)pyridine-5-methanol
Methyl 4-(bromomethyl)-5-(difluoromethyl)-3-methoxypyridine-2-carboxylate
Methyl 5-(bromomethyl)-3-(difluoromethyl)-4-methoxypyridine-2-carboxylate