Ethyl 3-(aminomethyl)-2-methoxy-6-(trifluoromethoxy)pyridine-5-carboxylate
4-Methoxy-3-nitro-6-(trifluoromethoxy)pyridine-2-acetic acid
3-Methoxy-5-nitro-6-(trifluoromethoxy)pyridine-2-acetic acid
3-Methoxy-5-nitro-2-(trifluoromethoxy)pyridine-6-acetic acid