ID | Suppliers | Contacts | Product Information |
---|---|---|---|
1 | Certified Supplier Shanghai Yuanye Bio-Technology Co., Ltd. Request for quotation | Contact: wu baohui Email: 3008007409@qq.com Mobile: 18021002903 QQ: 3008007409 |
2,2,2',2'-Tetramethyl-6,6',7,7'-tetramethoxy-3',4'-dihydro-3,4'-bi[2H-1-benzopyran] |