2-Chloro-4-(difluoromethyl)pyridine-5-acetic acid
2-Chloro-3-(difluoromethyl)pyridine-6-acetic acid
3-Chloro-5-(difluoromethyl)pyridine-4-sulfonyl chloride
2-Chloro-3,6-diamino-5-(difluoromethyl)pyridine
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