8-Chloro-2-methyl-s-triazolo<1,5-a>pyrazine;2-Methyl-8-chlor-1,2,4-triazolo<1,5-a>pyrazin;
陜西締都醫(yī)藥化工有限公司
聯(lián)系商家時請?zhí)峒癱hemicalbook,有助于交易順利完成!
締都醫(yī)藥