4-甲基咪唑-5-甲酸乙酯;
ETHYL 5-METHYL-1H-IMIDAZOLE-4-CARBOXYLATE;Ethyl 4-methyl-5-imidazolecarboxylate;
陜西締都新材料有限公司
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