2-Amino-3-chloro-4-(difluoromethyl)pyridine-5-carboxaldehyde
2-Amino-4-(difluoromethyl)-5-iodo-3-nitropyridine
2-Amino-3-(difluoromethyl)-6-iodo-5-nitropyridine
3-Amino-6-chloro-4-(difluoromethyl)pyridine-2-methanol
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