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