Methyl 4-cyano-2-iodo-5-(trifluoromethoxy)pyridine-3-acetate
2-(Aminomethyl)-5-chloro-3-(trifluoromethoxy)pyridine-4-acetic acid
Methyl 5-cyano-3-iodo-2-(trifluoromethoxy)pyridine-4-acetate
4-(Bromomethyl)-3-cyano-2-methoxy-6-(trifluoromethoxy)pyridine