Zinc,bis[o-(1-methylethyl) carbonodithioato-S,S']-,(T-4);o-Isopropyl zinc xanthate;
陜西西化化學(xué)工業(yè)有限公司
聯(lián)系商家時(shí)請?zhí)峒癱hemicalbook,有助于交易順利完成!
締都醫(yī)藥