4-Chloro-3-(difluoromethyl)-2,6-dimethoxypyridine
4-Amino-3-bromo-2-(chloromethyl)-5-(difluoromethyl)pyridine
5-(Difluoromethyl)-2,3-dimethoxy-4-methylpyridine
3-Amino-5-bromo-2-(chloromethyl)-4-(difluoromethyl)pyridine
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