4,6-Difluoro-3-(trifluoromethoxy)pyridine-2-acetonitrile
4-(Fluoromethyl)-2-methyl-5-(trifluoromethoxy)pyridine
2,3-Difluoro-5-(trifluoromethoxy)pyridine-6-acetonitrile
3,5-Difluoro-4-iodo-2-(trifluoromethoxy)pyridine
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