总共找到4个商品
| | Poly-L-phenylalanine mol wt 5000 - 15000CAS:25191-15-5 |
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| | POLY-L-THREONINECAS:82822-12-6 |
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| | POLY-L-ASPARAGINE MOL. WT. 5,000-15,000CAS:28088-48-4 |
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| | POLY-DL-TRYPTOPHAN MOL WT 5000-15000CAS:27732-43-0 |
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