3-Bromo-2-cyano-6-methyl-5-(trifluoromethoxy)pyridine
2-Bromo-6-cyano-4-methyl-3-(trifluoromethoxy)pyridine
2-Bromo-5-cyano-6-methyl-3-(trifluoromethoxy)pyridine
4-Bromo-3-cyano-2-iodo-5-(trifluoromethoxy)pyridine
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