4-(Bromomethyl)-3-(difluoromethyl)-2,6-dimethoxypyridine
3-Amino-4-bromo-5-(difluoromethyl)pyridine-2-acetonitrile
3-Amino-2-bromo-5-(difluoromethyl)pyridine-4-acetonitrile
2-Amino-6-bromo-4-(difluoromethyl)pyridine-3-acetonitrile
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