6-Cyano-2-methoxy-3-nitro-4-(trifluoromethoxy)pyridine
2-Cyano-6-methoxy-4-nitro-3-(trifluoromethoxy)pyridine
Methyl 6-chloro-3-methoxy-2-(trifluoromethoxy)pyridine-4-carboxylate
Ethyl 3-cyano-2-iodo-5-(trifluoromethoxy)pyridine-4-acetate
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