There are currently no exemptions for these brominates flame retardants except Deca-BDE. And Deca-BDE is under consideration by European Commission.

除了十溴联苯醚以外无豁免，十溴联苯醚正在重新评估之中。

It presented the synthetic methods as well as experiment results of brominated or chlorinated propyl antimonites and its intermediate propenyl anti-monite.

介绍了溴（）锑酸酯及其中间体烯锑酸酯的合成方法及应用试验结果。

In this paper,W amino polyoxyalkylene were synthesized by two steps.In the first step,polyoxyalkylene were brominated.In the second,the brominated polyoxyalkylene were aminated.

本文用聚乙二醇先溴，再氨化的二步合成法，合成了胺单取聚乙二醇衍生物。