4-(Chloromethyl)-6-(difluoromethyl)-2-(trifluoromethoxy)pyridine-3-acetic acid
2-(Bromomethyl)-3-(difluoromethyl)-4-(trifluoromethoxy)pyridine-6-methanol
4-(Chloromethyl)-2-(difluoromethyl)-5-(trifluoromethoxy)pyridine-3-acetic acid
5-(Chloromethyl)-3-(difluoromethyl)-2-(trifluoromethoxy)pyridine-4-acetic acid