Ethyl 3-(difluoromethyl)-6-fluoro-4-hydroxypyridine-2-acetate
2-(Difluoromethyl)-5-fluoro-6-iodopyridine-3-carboxylic acid
2-(Difluoromethyl)-4-fluoro-5-iodopyridine-3-carboxylic acid
3-(Difluoromethyl)-6-fluoro-2-iodopyridine-4-carboxaldehyde
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