6,7-difluoro-1,4-dihydro-2,3-quinoxalinedione;2,3-Quinoxalinedione,6,7-difluoro-1,4-dihydro;6,7-difluoro-1,4-dihydro-quinoxaline-2,3-dione;
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