4-Methoxy-2-nitro-5-(trifluoromethoxy)pyridine-3-carboxaldehyde
5-Methoxy-3-nitro-2-(trifluoromethoxy)pyridine-4-carboxaldehyde
Methyl 2-(aminomethyl)-5-iodo-3-(trifluoromethoxy)pyridine-6-acetate
5-Methoxy-2-methyl-3-(trifluoromethoxy)pyridine-6-carboxylic acid