2-Cyano-4,6-diamino-3-(difluoromethyl)pyridine
Methyl 3,5-dichloro-2-(difluoromethyl)pyridine-4-carboxylate
5-Cyano-2,4-diamino-3-(difluoromethyl)pyridine
3,4-Dichloro-2-(difluoromethyl)pyridine-5-carbonyl chloride
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