2-Chloro-3-cyano-5-iodo-4-(trifluoromethoxy)pyridine
4-Chloro-3-iodo-6-nitro-2-(trifluoromethoxy)pyridine
5-Chloro-2-cyano-4-hydroxy-3-(trifluoromethoxy)pyridine
4-Chloro-2-iodo-6-nitro-3-(trifluoromethoxy)pyridine
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