2-(Fluoromethyl)-3-methoxy-4-nitro-5-(trifluoromethoxy)pyridine
4-(Aminomethyl)-3-methoxy-2-(trifluoromethoxy)pyridine-5-acetonitrile
6-(Chloromethyl)-2-methoxy-4-nitro-3-(trifluoromethoxy)pyridine
3-(Chloromethyl)-6-methoxy-2-(trifluoromethoxy)pyridine-5-acetic acid