| ID | Suppliers | Contacts | Product Information |
|---|---|---|---|
| 1 |   Certified SupplierShandong Zhengji Chemical Co.,ltd
| Contact: zhangxiaowei Email: sales2@promisechemical.com Mobile: +8618369999171 Whatsapp: +8618369999171 |
 Top 1 in Last 24 Hours2,5-Diketopiperazine |
| 2 |  Certified SupplierHubei YoungXin Pharmaceutical Tech Co.,Ltd.
| Contact: Ariel Cheng Mobile: 86+15671228036 QQ: 2853786052 |
Oxiracetam Impurity 2 |
| 3 |  Certified SupplierShanghai Yuanye Bio-Technology Co., Ltd.
| Contact: wu baohui Email: 3008007409@qq.com Mobile: 18021002903 QQ: 3008007409 |
2,5-Diketopiperazine |
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