2-bromo-3-oxo-butyric acid methyl ester;Butanoic acid,2-bromo-3-oxo-,methyl ester;methyl 2-bromoacetoacetate;
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