（SIGMA|3-氨基邻苯二甲酰肼，发... 上海拜力生物科技有限公司

p1Src=//y1.yzimgs.com/uploads/313862/20161012-19956168.jpg&p2Src=//y1.yzimgs.com/uploads/313862/20161012-19102879.jpg&p3Src=//y3.yzimgs.com/uploads/313862/20161012-191015833.jpg"

aa