Ethyl 2-bromo-3-(difluoromethyl)-6-nitropyridine-4-carboxylate
3-Chloro-6-(chloromethyl)-2-(difluoromethyl)-4-fluoropyridine
Methyl 2-bromo-6-(difluoromethyl)-3-nitropyridine-4-acetate
4-Chloro-5-(chloromethyl)-2-(difluoromethyl)-3-fluoropyridine
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