Methyl 3-cyano-6-methoxy-2-(trifluoromethoxy)pyridine-5-acetate
Methyl 5-cyano-2-methoxy-3-(trifluoromethoxy)pyridine-6-acetate
2-(Aminomethyl)-5-cyano-6-hydroxy-3-(trifluoromethoxy)pyridine
Methyl 4-cyano-3-methoxy-6-(trifluoromethoxy)pyridine-2-acetate