Ethyl 6-chloro-2-(difluoromethyl)-3-methoxypyridine-4-acetate
3-Chloro-2-(difluoromethyl)-4-iodopyridine-5-carboxaldehyde
Methyl 5-chloro-2-(difluoromethyl)-4-methoxypyridine-3-acetate
2-Chloro-3-(difluoromethyl)-5-iodopyridine-6-carboxaldehyde
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