2-Chloro-3-(chloromethyl)-4-cyano-6-(trifluoromethoxy)pyridine
3-Chloro-2-cyano-5-nitro-6-(trifluoromethoxy)pyridine
4-Bromo-6-methyl-2-(trifluoromethoxy)pyridine-3-sulfonamide
3-Chloro-2-cyano-4-nitro-5-(trifluoromethoxy)pyridine
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