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D-SERINE (24)CAS RN:312-84-5
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Ningbo Loncin Biotechnology Co.,LtdTelephone:+86-574-88322367
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Hebei Chiral Chemistry and Biotechnology Co., Ltd.Telephone:+86-15127158185
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SNC International Co., LimitedTelephone:+86-22-28221962;28221963;88269480
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Shanghai Xutai Biotechnology Co., Ltd.Telephone:+86-21-37100650;37100630