2-(Difluoromethyl)-3,4-dimethoxy-5-nitropyridine
Ethyl 6-amino-3-bromo-4-(difluoromethyl)pyridine-2-carboxylate
3-(Difluoromethyl)-2,6-dimethoxy-4-nitropyridine
Ethyl 2-amino-5-bromo-3-(difluoromethyl)pyridine-4-carboxylate
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