Ethyl 2-hydroxy-3-methoxy-4-(trifluoromethoxy)pyridine-5-acetate
3-Fluoro-5-iodo-4-(trifluoromethoxy)pyridine-2-carboxylic acid
Methyl 3-hydroxy-6-methoxy-4-(trifluoromethoxy)pyridine-2-acetate
Ethyl 3-fluoro-2-nitro-6-(trifluoromethoxy)pyridine-4-carboxylate