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