Ethyl 3-chloro-5-iodo-2-(trifluoromethoxy)pyridine-6-carboxylate
Ethyl 3-chloro-4-iodo-6-(trifluoromethoxy)pyridine-2-carboxylate
6-Chloro-4-(difluoromethyl)-2-(trifluoromethoxy)pyridine-3-methanol
3-Chloro-4-methoxy-2-(trifluoromethoxy)pyridine-5-methanol