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