2-Cyano-3,5-dimethyl-4-(trifluoromethoxy)pyridine
4-Amino-5-bromo-3-cyano-2-(trifluoromethoxy)pyridine
6-Cyano-3,4-dimethyl-2-(trifluoromethoxy)pyridine
4-Amino-3-bromo-2-cyano-6-(trifluoromethoxy)pyridine
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