2-Cyano-5-iodo-3-(trifluoromethoxy)pyridine-4-sulfonamide
6-Chloro-3-methoxy-2-methyl-4-(trifluoromethoxy)pyridine
2-Cyano-3-iodo-5-(trifluoromethoxy)pyridine-6-sulfonamide
3-Cyano-5-iodo-4-(trifluoromethoxy)pyridine-2-acetic acid
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