本文报道了一种合成二烃基二硒醚的新方法。
A new method for the synthesis of dialkyl diselenides is reported in this paper.
如前记载,二烃基和二甲基并不适合这个意图。
As mentioned before, dialkyl dimethyl quats are not suitable for this purpose.
一种无色糖浆状液态二烃基醇,HOCH2CH 2oh,用作冷却和加热系统中的防冻剂。
A colorless, syrupy alcohol, HOCH2CH 2oh, used as an antifreeze in cooling and heating systems.
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