3-Bromo-4-(difluoromethyl)-6-methyl-2-(trifluoromethoxy)pyridine
2-Bromo-4-chloro-3-(chloromethyl)-5-(trifluoromethoxy)pyridine
4-Chloro-6-mercaptopicolinonitrile
Ethyl 2-(difluoromethyl)-3-methyl-6-(trifluoromethoxy)pyridine-4-carboxylate
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