3-(Bromomethyl)-4-(difluoromethyl)-6-methyl-2-(trifluoromethoxy)pyridine
5-(Bromomethyl)-3-(difluoromethyl)-4-methoxypyridine-2-acetic acid
5-(Bromomethyl)-4-(difluoromethyl)-3-methoxypyridine-2-acetic acid
3-(Bromomethyl)-4-(difluoromethyl)-2-methoxypyridine-6-acetic acid