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