Methyl 4-(difluoromethyl)-2-methoxypyridine-6-carboxylate
Methyl 3-bromo-5-(difluoromethyl)pyridine-2-acetate
5-(Difluoromethyl)-2-(trifluoromethyl)pyridine-3-acetic acid
Methyl 5-(difluoromethyl)-3-methoxypyridine-2-carboxylate
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