2-Hydroxy-6-iodo-3-(trifluoromethoxy)pyridine-5-carboxaldehyde
4-Hydroxy-2-iodo-5-(trifluoromethoxy)pyridine-3-carboxylic acid
Ethyl 4-(aminomethyl)-3-fluoro-5-(trifluoromethoxy)pyridine-2-acetate
Ethyl 4-(aminomethyl)-6-fluoro-2-(trifluoromethoxy)pyridine-3-acetate