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