mPEG11-CH2C≡CH,甲氧基十一聚乙... 上海芃硕生物科技有限公司

p1Src=//y2.yzimgs.com/uploads/484807/20171221-11503597.png?watermark/2/text/5LiK5rW36IqD56GV55Sf54mp56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/750/fill/I0E3QTlBOA==/gravity/SouthEast"