2-Amino-5-chloro-4-(difluoromethyl)-3-nitropyridine
5-Amino-3-(bromomethyl)-2-chloro-4-(difluoromethyl)pyridine
3-Amino-2-chloro-6-(difluoromethyl)pyridine-4-acetonitrile
5-Amino-3-chloro-2-(difluoromethyl)-4-methoxypyridine
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