八臂聚乙二醇羧酸(三季戊四醇核)|8arm PEG Acetic Acid (tripentaerythritol), MW 20000|≥90%, Mw 2
上海玖梧供应链(集团)有限公司
p1Src=//i03.yizimg.com/uploads/395175/202407010902396287.jpg