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