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