3-(Bromomethyl)-4-(difluoromethyl)-2-methoxypyridine-5-acetic acid
3-(Bromomethyl)-2-(difluoromethyl)-5-methoxypyridine-6-acetic acid
Ethyl 4-(bromomethyl)-2-(difluoromethyl)-3-methoxypyridine-6-carboxylate
Ethyl 3-(bromomethyl)-5-(difluoromethyl)-6-methoxypyridine-2-carboxylate