Ethyl 3-amino-5-bromo-6-(difluoromethyl)pyridine-2-carboxylate
Ethyl 3-amino-4-bromo-6-(difluoromethyl)pyridine-2-carboxylate
Ethyl 2-amino-6-bromo-3-(difluoromethyl)pyridine-5-carboxylate
4-(Chloromethyl)-3-(difluoromethyl)-2,6-dimethoxypyridine
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