丙烯酸酯PEG羧基,Acrylate-PEG-C... 上海芃圣生物科技有限公司

p1Src=//y1.yzimgs.com/uploads/505571/2016624-17235843.png?watermark/2/text/d3d3LnNoLXBlZy5jb20=/font/5a6L5L2T/fontsize/500/fill/I0E3QTlBOA==/gravity/SouthEast"