5-Bromo-3-chloro-4-(trifluoromethoxy)pyridine-2-acetonitrile
2-Amino-4-hydroxy-5-(trifluoromethoxy)pyridine-3-acetic acid
3-Bromo-5-chloro-2-(trifluoromethoxy)pyridine-4-acetonitrile
2-Amino-3-hydroxy-6-(trifluoromethoxy)pyridine-5-acetic acid
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