Ethyl 2,3-dichloro-5-(difluoromethyl)pyridine-4-carboxylate
3,6-Diamino-4-(difluoromethyl)pyridine-2-acetic acid
3-(Chloromethyl)-4-(difluoromethyl)pyridine-5-acetic acid
Methyl 3-(difluoromethyl)-4-methylpyridine-2-acetate
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