Ethyl 6-chloro-4-fluoronicotinate
5-(Chloromethyl)-3-(difluoromethyl)pyridine-2-sulfonyl chloride
4-(3,4-Dichlorophenyl)-2-iodo-5-(trifluoromethyl)pyridine
Ethyl 4-cyano-2-fluoro-5-(trifluoromethoxy)pyridine-3-carboxylate
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