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