Methyl 3-methoxy-5-nitro-2-(trifluoromethoxy)pyridine-6-carboxylate
Ethyl 3-(fluoromethyl)-4-methoxy-5-(trifluoromethoxy)pyridine-2-acetate
Methyl 2-(aminomethyl)-6-methoxy-5-(trifluoromethoxy)pyridine-3-acetate
6-(Aminomethyl)-3-methoxy-2-(trifluoromethoxy)pyridine-4-acetic acid