1,3-dihydroxy-5-methoxy-xanthen-9-one;1,3-Dihydroxy-5-methoxy-xanthen-9-on;1,3-dihydroxy-5-methoxyxanthone;
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