1-甲基-2-酮;1-甲基-2-哌嗪酮;
4-methyl-3-oxo-piperazine;1-methyl-2-oxo-piperazine;1-methyl-2-piperazinone;1-methylpiperazinone;1-Methyl-piperazin-2-one;
陜西締都醫(yī)藥化工有限公司
聯(lián)系商家時(shí)請?zhí)峒癱hemicalbook,有助于交易順利完成!
締都醫(yī)藥