4-Brom-2-chlor-5-thiophencarbonsaeure;3-Bromo-5-chloro-thiophene-2-carboxylic acid;3-Bromo-5-chlorothiophene-2-carboxylic acid;
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