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