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