Ethyl 3-(chloromethyl)-5-iodo-2-(trifluoromethoxy)pyridine-4-acetate
5-Methoxy-4-methyl-2-(trifluoromethoxy)pyridine-3-acetic acid
3-Methoxy-2-methyl-6-(trifluoromethoxy)pyridine-5-acetic acid
2-(Aminomethyl)-6-methoxy-5-(trifluoromethoxy)pyridine-3-carboxaldehyde