dimethyl 5,9-dihydroxy-7H-cyclohepta[b]pyridine-6,8-dicarboxylate;7H-Cyclohepta[b]pyridine-6,8-dicarboxylic acid, 5,9-dihydroxy-, 6,8-dimethyl ester
陜西西化化學(xué)工業(yè)有限公司
聯(lián)系商家時(shí)請(qǐng)?zhí)峒癱hemicalbook,有助于交易順利完成!
締都醫(yī)藥