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