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