Ethyl 2-hydroxy-6-methoxy-3-(trifluoromethoxy)pyridine-5-carboxylate
3-Hydroxy-5-nitro-4-(trifluoromethoxy)pyridine-2-carboxylic acid
6-Hydroxy-2-nitro-3-(trifluoromethoxy)pyridine-4-carboxaldehyde
5-Hydroxy-4-nitro-2-(trifluoromethoxy)pyridine-3-carboxylic acid