Ethyl 5-bromo-2-(difluoromethyl)-3-methoxypyridine-4-acetate
3-Bromo-2-(chloromethyl)-5-(difluoromethyl)-6-methoxypyridine
Ethyl 4-bromo-3-(difluoromethyl)-6-methoxypyridine-2-acetate
6-Bromo-2-(chloromethyl)-3-(difluoromethyl)-4-methoxypyridine
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