4-Cyano-5-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-3-carboxaldehyde
Methyl 6-cyano-4-(difluoromethyl)-2-(trifluoromethoxy)pyridine-3-acetate
5-Cyano-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-3-carboxaldehyde
5-Cyano-2-(difluoromethyl)-4-(trifluoromethoxy)pyridine-3-acetic acid