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 |
N2,N7-Di-1-naphthalenyl-N2,N7-diphenyl-9,9'-spirobi[9H-fluorene]-2,7-diamine |