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