2,5-Difluoro-4-(trifluoromethoxy)pyridine-3-acetonitrile
2-Iodo-4-nitro-6-(trifluoromethoxy)pyridine
4,6-Difluoro-2-(trifluoromethoxy)pyridine-3-acetonitrile
3-Methoxy-5-methyl-2-(trifluoromethoxy)pyridine
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