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