Ethyl 2-(difluoromethyl)-5-methylpyridine-3-acetate
Methyl 2-(chloromethyl)-3-(difluoromethyl)pyridine-5-acetate
Ethyl 2-(difluoromethyl)-4-methylpyridine-3-acetate
2,3-Diamino-6-(difluoromethyl)pyridine-4-carboxaldehyde
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