2-Amino-3-(difluoromethyl)-5-methylpyridine-6-carboxaldehyde
4-Amino-3-(aminomethyl)-2-(difluoromethyl)-6-methylpyridine
4-Amino-6-(chloromethyl)-2-(difluoromethyl)-3-methylpyridine
3-Amino-6-(difluoromethyl)-4-methylpyridine-2-methanol
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