Ethyl 2-cyano-4-nitro-3-(trifluoromethoxy)pyridine-5-carboxylate
6-Cyano-2-nitro-3-(trifluoromethoxy)pyridine-4-acetic acid
2-Cyano-5-nitro-4-(trifluoromethoxy)pyridine-3-acetic acid
Methyl 4-cyano-3-nitro-2-(trifluoromethoxy)pyridine-5-carboxylate
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