Ethyl 5-(chloromethyl)-2-(difluoromethyl)pyridine-4-carboxylate
4-(Difluoromethyl)-3-methoxy-2-(trifluoromethyl)pyridine
Ethyl 4-(chloromethyl)-2-(difluoromethyl)pyridine-5-carboxylate
Ethyl 2-(difluoromethyl)-5-methylpyridine-4-carboxylate
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