SigmaC4520|Cephalothin先锋霉素I 上海拜力生物科技有限公司

p1Src=//y1.yzimgs.com/uploads/509950/2018823-113833186.png?watermark/2/text/5LiK5rW35ouc5Yqb55Sf54mp56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/SouthEast