3-(Bromomethyl)-4-(difluoromethyl)-6-methylpyridine-2-acetic acid
5-(Bromomethyl)-4-(difluoromethyl)-3-methylpyridine-2-acetic acid
3-(Bromomethyl)-4-(difluoromethyl)-5-methylpyridine-2-acetic acid
3-(Bromomethyl)-4-(difluoromethyl)-2-methylpyridine-6-acetic acid