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Hongya yaxing biotechnology co., ltd

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Buy:DL-Pyroglutamic acid Date: 2010-12-31 Cas#: 149-87-1 Specification: Price: Quantity: Kilogram Term: 365 Note: We are company engaged in amino acid, we want to buy high quality DL-Pyroglutamic acid(CAS:149-87-1), purity is over 99%.