2-Chloro-5-hydroxy-4-(trifluoromethoxy)pyridine-3-sulfonamide
6-Chloro-4-hydroxy-2-(trifluoromethoxy)pyridine-3-sulfonamide
4-Bromo-3-methyl-5-(trifluoromethoxy)pyridine-2-carboxaldehyde
5-(Aminomethyl)-4-bromo-3-methyl-2-(trifluoromethoxy)pyridine
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