2-(Bromomethyl)-6-(difluoromethyl)-3,5-dimethoxypyridine
4-Amino-3-bromo-5-(chloromethyl)-2-(difluoromethyl)pyridine
4-Amino-6-bromo-2-(difluoromethyl)pyridine-3-acetic acid
3-Amino-2-bromo-5-(chloromethyl)-4-(difluoromethyl)pyridine
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