4-Amino-2-cyano-3-(difluoromethyl)-6-nitropyridine
2-Amino-3-(bromomethyl)-4-(difluoromethyl)-6-iodopyridine
3-Amino-5-cyano-6-(difluoromethyl)-2-nitropyridine
Methyl 2-amino-6-chloro-4-(difluoromethyl)pyridine-3-acetate
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