4-(Difluoromethyl)-2-iodo-3-(trifluoromethoxy)pyridine-5-methanol
5-(Difluoromethyl)-3-iodo-4-(trifluoromethoxy)pyridine-2-methanol
3-(Bromomethyl)-2-methoxy-6-(trifluoromethoxy)pyridine-5-carboxaldehyde
4-(Difluoromethyl)-3-iodo-5-(trifluoromethoxy)pyridine-2-acetic acid