4-Fluoro-2-(trifluoromethoxy)pyridine-5-acetonitrile
5-Fluoro-3-(trifluoromethoxy)pyridine-2-acetonitrile
3-Fluoro-5-(trifluoromethoxy)pyridine-2-acetonitrile
2-Fluoro-4-(trifluoromethoxy)pyridine-6-acetonitrile
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