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