5-Formyl-1-methyl-pyrrol-2-carbonsaeure-methylester;5-formyl-1-methyl-pyrrole-2-carboxylic acid methyl ester;
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