2-Chloro-3-fluoro-4-(trifluoromethoxy)pyridine-6-sulfonamide
Methyl 3-bromo-6-(fluoromethyl)-2-(trifluoromethoxy)pyridine-5-carboxylate
3-(Aminomethyl)-2-bromo-5-methoxy-4-(trifluoromethoxy)pyridine
3-Chloro-6-fluoro-2-(trifluoromethoxy)pyridine-5-sulfonyl chloride