3-(Aminomethyl)-5-bromo-4-nitro-2-(trifluoromethoxy)pyridine
4-Chloro-2-(chloromethyl)-5-cyano-3-(trifluoromethoxy)pyridine
4-Bromo-3-iodo-6-(trifluoromethoxy)pyridine-2-carboxaldehyde
5-Chloro-3-(chloromethyl)-2-cyano-4-(trifluoromethoxy)pyridine
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