Ethyl 2-(difluoromethyl)-6-nitropyridine-4-acetate
5-(Chloromethyl)-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-6-acetic acid
3-Bromo-5-(difluoromethyl)pyridine-2-carboxaldehyde
Ethyl 2-(difluoromethyl)-5-nitropyridine-4-acetate
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