2-Amino-3-hydroxy-4-(trifluoromethoxy)pyridine-5-carboxaldehyde
3-Amino-6-hydroxy-4-(trifluoromethoxy)pyridine-2-methanol
5-Amino-2-hydroxy-3-(trifluoromethoxy)pyridine-4-methanol
5-Amino-4-bromo-2-methyl-3-(trifluoromethoxy)pyridine
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