Ethyl 2-(difluoromethyl)-3-fluoropyridine-6-carboxylate
Methyl 5-(difluoromethyl)-2-fluoropyridine-4-carboxylate
3-(Difluoromethyl)-4-fluoropyridine-5-methanol
3-(Difluoromethyl)-2-fluoropyridine-6-methanol
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