5-Amino-4-(difluoromethyl)-2-methoxypyridine-3-carboxaldehyde
2-Amino-5-(difluoromethyl)-6-methylpyridine-3-acetic acid
3-Amino-2-(difluoromethyl)-5-methoxypyridine-4-carboxaldehyde
Ethyl 4-amino-5-(bromomethyl)-3-(difluoromethyl)pyridine-2-acetate
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