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