Methyl 3-cyano-4-iodo-2-(trifluoromethoxy)pyridine-5-carboxylate
6-Chloro-2-(chloromethyl)-3-fluoro-4-(trifluoromethoxy)pyridine
3-Cyano-2-fluoro-5-nitro-4-(trifluoromethoxy)pyridine
2-Chloro-6-(chloromethyl)-4-fluoro-3-(trifluoromethoxy)pyridine
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