4-Bromo-5-(chloromethyl)-2-cyano-3-(trifluoromethoxy)pyridine
3-Bromo-5-chloro-2-iodo-6-(trifluoromethoxy)pyridine
3-Bromo-4-chloro-6-iodo-2-(trifluoromethoxy)pyridine
2-Amino-3-(chloromethyl)-5-nitro-6-(trifluoromethoxy)pyridine
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