Ethyl 3,4-dichloro-2-(difluoromethyl)pyridine-5-carboxylate
Ethyl 2,6-dichloro-3-(difluoromethyl)pyridine-4-carboxylate
5-(Chloromethyl)-2,3-dichloro-6-(difluoromethyl)pyridine
2-Cyano-4,5-diamino-3-(difluoromethyl)pyridine
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