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