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