2-Cyano-6-iodo-3-nitro-5-(trifluoromethoxy)pyridine
Ethyl 2-chloro-4-hydroxy-3-(trifluoromethoxy)pyridine-6-carboxylate
6-Cyano-3-iodo-2-nitro-4-(trifluoromethoxy)pyridine
Ethyl 2-chloro-3-hydroxy-6-(trifluoromethoxy)pyridine-4-carboxylate
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