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