2-Fluoro-4-nitro-3-(trifluoromethoxy)pyridine-6-acetonitrile
4-(Difluoromethyl)-2-fluoro-6-iodo-3-(trifluoromethoxy)pyridine
4-(Difluoromethyl)-2-fluoro-3-iodo-6-(trifluoromethoxy)pyridine
2-Fluoro-3-nitro-6-(trifluoromethoxy)pyridine-4-acetonitrile
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