4-Cyano-3-methoxy-2-(trifluoromethoxy)pyridine-5-methanol
4-Cyano-6-methoxy-3-(trifluoromethoxy)pyridine-2-methanol
Methyl 2-cyano-4-methoxy-5-(trifluoromethoxy)pyridine-3-carboxylate
Methyl 2-cyano-3-methoxy-5-(trifluoromethoxy)pyridine-4-carboxylate