3-Fluoro-2-iodo-5-(trifluoromethoxy)pyridine-6-sulfonyl chloride
6-Fluoro-3-iodo-4-(trifluoromethoxy)pyridine-2-sulfonyl chloride
2-(Aminomethyl)-3-fluoro-4-methoxy-6-(trifluoromethoxy)pyridine
3-(Bromomethyl)-6-fluoro-2-methoxy-5-(trifluoromethoxy)pyridine