Methyl 2-bromo-5-(difluoromethyl)pyridine-4-carboxylate
Methyl 2-bromo-4-(difluoromethyl)pyridine-5-carboxylate
Methyl 3-(difluoromethyl)-2-nitropyridine-6-acetate
3-(Difluoromethyl)-2-methoxypyridine-4-methanol
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