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