Ethyl 5-chloro-3-(chloromethyl)-4-(trifluoromethoxy)pyridine-2-carboxylate
4-Amino-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-6-carboxaldehyde
4-Chloro-3-mercaptopicolinonitrile
2-Amino-4-fluoronicotinonitrile
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