3-Amino-5-chloro-4-(difluoromethyl)-2-nitropyridine
5-Amino-2-bromo-3-(difluoromethyl)pyridine-4-carboxaldehyde
5-Amino-4-bromo-3-(difluoromethyl)pyridine-2-carboxaldehyde
6-Amino-4-(bromomethyl)-2-chloro-3-(difluoromethyl)pyridine
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