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Shangyu Biochemicals - biochemicals.cn
Biochemicals and specialty chemicals including chitosan, d-glucosamine hydrochloride, d-glucosamine sulfate, n-acetyl-d-mannosamine, n-acetylneuraminic acid, n-acetyl-glucosamine, n-acetyl-d-neuraminic acid, n-glycolylneuraminic acid, and sodium hyaluronate
chemicals chemical manufacturer biochemicals chitosan d-glucosamine hydrochloride d-glucosamine sulfate n-acetyl-d-mannosamine mannac n-acetyl-d-neuraminic acid methyl ester n-acetyl-d-neuraminic acid n-glycolylneuraminic acid sodium hyaluronate
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