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