3-Amino-4-iodo-5-(trifluoromethoxy)pyridine-2-acetonitrile
3-Amino-2-hydroxy-5-(trifluoromethoxy)pyridine-4-acetonitrile
2-Amino-6-nitro-5-(trifluoromethoxy)pyridine-3-acetonitrile
6-Amino-2-hydroxy-3-(trifluoromethoxy)pyridine-4-acetonitrile
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