3-Chloro-2-(chloromethyl)-5-iodo-4-(trifluoromethoxy)pyridine
5-(Bromomethyl)-4-fluoro-2-methyl-3-(trifluoromethoxy)pyridine
4-Bromo-2-mercaptonicotinonitrile
Methyl 4-bromo-5-cyano-2-(trifluoromethoxy)pyridine-3-carboxylate
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