Neomycin Sulfate CAS:1405-10-3 Molecular formula:C6H4ClNO2
My email : /[hzchemsales04(at)gmail(dot)com] Website : Jenny Fu
Hezhong Bio-chemical manufature Co.,Ltd
聯(lián)系商家時請?zhí)峒癱hemicalbook,有助于交易順利完成!