Ethyl 6-cyano-3-methoxy-2-(trifluoromethoxy)pyridine-4-acetate
Methyl 4-fluoro-2-methoxy-3-(trifluoromethoxy)pyridine-5-carboxylate
Ethyl 2-cyano-5-methoxy-3-(trifluoromethoxy)pyridine-6-acetate
4-(Aminomethyl)-3-fluoro-2-methyl-5-(trifluoromethoxy)pyridine