6-Chloro-2-cyano-3-(trifluoromethoxy)pyridine-4-sulfonamide
2-Chloro-3-cyano-4-(trifluoromethoxy)pyridine-5-methanol
2-Chloro-6-methoxy-3-(trifluoromethoxy)pyridine-4-sulfonamide
2-Chloro-6-cyano-4-(trifluoromethoxy)pyridine-3-sulfonamide
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