Ethyl 4-(difluoromethyl)-2-fluoro-3-iodopyridine-5-acetate
Methyl 2-(difluoromethyl)-6-iodo-5-nitropyridine-3-acetate
2-(Difluoromethyl)-6-nitropyridine-3-sulfonamide
Ethyl 6-(aminomethyl)-3-(difluoromethyl)-4-iodopyridine-2-acetate
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