4-Amino-6-bromo-2-hydroxy-3-(trifluoromethoxy)pyridine
2,3-Dimethoxy-6-fluoro-5-(trifluoromethoxy)pyridine
4-Amino-2-bromo-5-hydroxy-3-(trifluoromethoxy)pyridine
5-Amino-3-bromo-2-hydroxy-4-(trifluoromethoxy)pyridine
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