對乙基甲苯;對-甲乙苯;4-甲基乙基苯;對甲乙苯;
12C9-4-ethyltoluene;P-ETHYLTOLUENE;Benzene, 1-ethyl-4-methyl-;1-Methyl-4-ethylbenzene;4-Methylethylbenzene;
南京道格生物醫(yī)藥科技有限公司
聯(lián)系商家時請?zhí)峒癱hemicalbook,有助于交易順利完成!