4-Cyano-5-(fluoromethyl)-3-hydroxy-2-(trifluoromethoxy)pyridine
Ethyl 4-(aminomethyl)-2-fluoro-6-(trifluoromethoxy)pyridine-3-carboxylate
4-Cyano-3-(fluoromethyl)-2-hydroxy-5-(trifluoromethoxy)pyridine
3-Cyano-4-hydroxy-2-methyl-5-(trifluoromethoxy)pyridine