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