3-Chloro-2-nitro-4-(trifluoromethoxy)pyridine-6-carboxylic acid
4-Chloro-5-nitro-3-(trifluoromethoxy)pyridine-2-carboxaldehyde
2-Chloro-6-nitro-5-(trifluoromethoxy)pyridine-3-carboxylic acid
5-Cyano-2-methyl-4-(trifluoromethoxy)pyridine-3-sulfonamide