2,3-Diiodo-4-(trifluoromethoxy)pyridine-6-acetonitrile
2-Chloro-3,4-dimethyl-5-(trifluoromethoxy)pyridine
3-Chloro-2,6-dimethyl-4-(trifluoromethoxy)pyridine
4-Chloro-3,6-dimethyl-2-(trifluoromethoxy)pyridine
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