3-Amino-6-bromo-2-(trifluoromethoxy)pyridine-4-acetonitrile
5-Amino-2-bromo-4-(trifluoromethoxy)pyridine-3-acetonitrile
2-Amino-4-iodo-3-methyl-6-(trifluoromethoxy)pyridine
4-Amino-5-bromo-2-(trifluoromethoxy)pyridine-3-acetonitrile
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