Ethyl 2-cyano-5-methyl-4-(trifluoromethoxy)pyridine-3-acetate
3-(Bromomethyl)-2-cyano-4-iodo-5-(trifluoromethoxy)pyridine
Ethyl 6-cyano-4-methyl-2-(trifluoromethoxy)pyridine-3-acetate
2-(Bromomethyl)-6-cyano-3-iodo-4-(trifluoromethoxy)pyridine
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