Ethyl 4-(difluoromethyl)-2-nitropyridine-5-acetate
Ethyl 3-(difluoromethyl)-4-nitropyridine-5-acetate
5-Bromo-2-(difluoromethyl)pyridine-3-carboxaldehyde
Methyl 2-(chloromethyl)-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-6-acetate
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