3-Chloro-2-iodo-5-methoxy-6-(trifluoromethoxy)pyridine
6-Chloro-2-iodo-4-methoxy-3-(trifluoromethoxy)pyridine
4-Cyano-2-iodo-3-methoxy-6-(trifluoromethoxy)pyridine
3-Cyano-2-iodo-6-methoxy-4-(trifluoromethoxy)pyridine
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