3-Amino-2-cyano-4-iodo-5-(trifluoromethoxy)pyridine
2-Amino-6-cyano-5-iodo-3-(trifluoromethoxy)pyridine
2-Amino-6-cyano-3-iodo-4-(trifluoromethoxy)pyridine
5-Amino-2-cyano-4-hydroxy-3-(trifluoromethoxy)pyridine
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