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