2-Cyano-6-methoxy-5-(trifluoromethoxy)pyridine-3-carboxaldehyde
Ethyl 3-cyano-2-methoxy-4-(trifluoromethoxy)pyridine-6-carboxylate
2-Cyano-3-methoxy-6-(trifluoromethoxy)pyridine-4-carboxaldehyde
2-Cyano-3-methoxy-4-(trifluoromethoxy)pyridine-6-carboxaldehyde