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