3-Cyano-4-(difluoromethyl)-6-(trifluoromethoxy)pyridine-2-carboxylic acid
3-Chloro-4-nitro-2-(trifluoromethoxy)pyridine-5-sulfonamide
Methyl 5-(aminomethyl)-2-chloro-4-(trifluoromethoxy)pyridine-3-carboxylate
3-Cyano-4-(difluoromethyl)-2-(trifluoromethoxy)pyridine-6-carboxylic acid