2-Hydroxy-6-iodo-5-(trifluoromethoxy)pyridine-3-sulfonamide
2-Hydroxy-6-iodo-3-(trifluoromethoxy)pyridine-5-sulfonamide
2-Hydroxy-5-iodo-3-(trifluoromethoxy)pyridine-6-sulfonamide
6-(Bromomethyl)-2-hydroxy-3-methoxy-4-(trifluoromethoxy)pyridine
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