4-Amino-2-hydroxy-3-(trifluoromethoxy)pyridine-6-acetonitrile
2-Amino-5-bromo-4-methoxy-3-(trifluoromethoxy)pyridine
3-Amino-5-hydroxy-6-(trifluoromethoxy)pyridine-2-acetonitrile
6-Amino-4-bromo-2-methoxy-3-(trifluoromethoxy)pyridine
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