Methyl 2-chloro-4-methyl-5-(trifluoromethoxy)pyridine-3-carboxylate
3-Cyano-4-hydroxy-2-(trifluoromethoxy)pyridine-5-methanol
Methyl 2-chloro-3-methyl-6-(trifluoromethoxy)pyridine-5-carboxylate
3-Cyano-2-hydroxy-5-(trifluoromethoxy)pyridine-6-methanol