5-(Bromomethyl)-2-(difluoromethyl)-4-methoxypyridine-3-carboxaldehyde
6-(Bromomethyl)-4-(difluoromethyl)-3-methoxypyridine-2-carboxylic acid
3-(Bromomethyl)-6-(difluoromethyl)-4-methoxypyridine-2-methanol
4-(Bromomethyl)-5-(difluoromethyl)-2-methoxypyridine-3-methanol