4-Bromo-5-(chloromethyl)-2-fluoro-3-(trifluoromethoxy)pyridine
5-(Aminomethyl)-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-4-sulfonyl chloride
4-Chloro-5-(fluoromethyl)-2-nitro-3-(trifluoromethoxy)pyridine
Ethyl 3-bromo-2-(chloromethyl)-4-(trifluoromethoxy)pyridine-5-carboxylate