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99% cas 49851-31-2 2-Bromovalerophenone China supplier

Product Description CAS NO. 49851-31-2 Purity 98% Appearance Yellow to brown liquid Packaging & Shipping 1.Package: 1kg/bottle or bag 25kgs/drum or bag 2.shipment: within 5 days after payment done Shipping by Fedex ,DHL ,EMS or TNT We are Shanghai Yunao…

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