吡嗪-2-硫代甲酰胺;
Pyrazinecarbothioamide;Pyrazine-2-carbothioamide;Pyrazine-2-thiocarboxamide;
陜西締都新材料有限公司
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