3-Bromo-2,5-diiodo-4-(trifluoromethoxy)pyridine
6-Amino-4-(fluoromethyl)-2-hydroxy-3-(trifluoromethoxy)pyridine
3-Bromo-4,6-diiodo-2-(trifluoromethoxy)pyridine
2-Amino-3-(fluoromethyl)-6-hydroxy-5-(trifluoromethoxy)pyridine
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