2-Cyano-5-(difluoromethyl)-6-(trifluoromethoxy)pyridine-3-methanol
Methyl 3-cyano-4-(difluoromethyl)-2-(trifluoromethoxy)pyridine-5-acetate
2-Cyano-5-(difluoromethyl)-4-(trifluoromethoxy)pyridine-3-methanol
3-Hydroxy-5-iodo-6-(trifluoromethoxy)pyridine-2-carboxylic acid