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