Ethyl 3-(difluoromethyl)-2-fluoro-4-hydroxypyridine-6-acetate
3-(Difluoromethyl)-5-fluoro-4-methoxy-2-nitropyridine
Methyl 3-(difluoromethyl)-5-fluoro-2-hydroxypyridine-6-acetate
2-(Difluoromethyl)-4-fluoro-3-iodopyridine-6-carboxaldehyde
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