DL-Tryptophan
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Contact Info
- ??:Building 7, Lane 733, Yuandong Road, Fengxian District, Shanghai, Zip:
- ??: Manager li
- ??:+86-21-37100650
- ???:jacklee@xutaibio.com
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| ???: | Chemicals/Pharmaceutical Raw Materials/Amino Acids & Derivatives |
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