Ethyl 3-cyano-5-(fluoromethyl)-2-(trifluoromethoxy)pyridine-4-carboxylate
2-Cyano-4-methyl-3-(trifluoromethoxy)pyridine-5-methanol
Ethyl 5-cyano-4-(fluoromethyl)-3-(trifluoromethoxy)pyridine-2-carboxylate
Ethyl 3-cyano-4-(fluoromethyl)-2-(trifluoromethoxy)pyridine-5-carboxylate