Ethyl 2-(aminomethyl)-3-(difluoromethyl)pyridine-4-carboxylate
3-(Chloromethyl)-2,6-dibromo-5-(difluoromethyl)pyridine
3-(Difluoromethyl)-2-iodo-6-methoxypyridine
6-(Difluoromethyl)-2-iodo-3-methoxypyridine
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