4-Cyano-6-(fluoromethyl)-2-methoxy-3-(trifluoromethoxy)pyridine
4-Cyano-2-(fluoromethyl)-5-methoxy-3-(trifluoromethoxy)pyridine
5-Cyano-3-(fluoromethyl)-2-methoxy-4-(trifluoromethoxy)pyridine
2-Cyano-5-methoxy-3-nitro-4-(trifluoromethoxy)pyridine
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