• 生产的甲苯及其衍生产品国内产销量最大,产品远销东南亚国家地区。

    Its M-Chlorotoluene and its ramifications have a large sale in the domestic market and the such overseas markets as Europe, USA and Southeast Asia.

    youdao

  • 苯二水溶液氯甲苯反应可制备紫外线吸收UV—214。

    UV absorber, UV -214 can be prepared by reading resorcinol with benzotrichloride in water.

    youdao

  • 苯二水溶液氯甲苯反应可制备紫外线吸收UV—214。

    UV absorber, UV -214 can be prepared by reading resorcinol with benzotrichloride in water.

    youdao

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