3-Cyano-4-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-2-carboxaldehyde
3-Cyano-2-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-5-carboxaldehyde
Methyl 2-chloro-3-(difluoromethyl)-6-(trifluoromethoxy)pyridine-5-carboxylate
3-Cyano-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-4-carboxaldehyde