4-Cyano-2-methyl-5-(trifluoromethoxy)pyridine
5-Cyano-3-methyl-2-(trifluoromethoxy)pyridine
3-Cyano-4-methyl-5-(trifluoromethoxy)pyridine
3-Cyano-2-methyl-6-(trifluoromethoxy)pyridine
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