2-Chloro-3-hydroxy-6-(trifluoromethoxy)pyridine-5-sulfonyl chloride
3-(Aminomethyl)-6-cyano-2-iodo-4-(trifluoromethoxy)pyridine
3-Chloro-2-hydroxy-6-(trifluoromethoxy)pyridine-5-sulfonamide
4-(Aminomethyl)-3-cyano-5-iodo-2-(trifluoromethoxy)pyridine
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