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| Zhangjiagang Huachang Pharmaceutical Co.,Ltd., is a medicine manufacturing enterprise controlled. production and sales of amino acid, amino acid derivative as well as other bulk drugs and intermediates. |
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L-Methionine | L-Tryptophan | L-Threonine | D-Valine | D-Alanine | DL-Valine | N-Acetyl-DL-Methionine |
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