片语
Method using diethyl ether extraction二乙醚萃取法
synthesis diethyl ether乙酸乙酯合成
ethylidene diethyl ether亚乙基二乙基醚
Ethylene glycol diethyl ether乙二醇二
Diethyl ether for synthesis二乙醚
Benzoin diethyl ether安息香二乙醚
Catechol diethyl ether邻二乙氧基苯
diethylene glycol diethyl ether二乙二醇乙醚
aether以太;乙醚;太空
Pyrocatechol Diethyl Ether邻苯二乙醚