4-Amino-6-bromo-2-(difluoromethyl)-3-fluoropyridine
2-(Difluoromethyl)-3,6-dimethoxypyridine-5-acetonitrile
4-(Difluoromethyl)-2,5-dimethoxypyridine-3-acetonitrile
4-Amino-2-bromo-5-(difluoromethyl)-3-fluoropyridine
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