Ethyl 4-bromo-2-(difluoromethyl)pyridine-3-acetate
3-(Chloromethyl)-4-(difluoromethyl)-2-(trifluoromethoxy)pyridine-5-acetic acid
5-(Difluoromethyl)-2-iodo-4-methoxypyridine
Ethyl 3-bromo-4-(difluoromethyl)pyridine-2-acetate
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