• Fluorene is an important material in organic chemical industry. It is usually extracted from the washing oil or anthracene oil distillate of coal tar.

    重要有机化工原料,多煤焦油份中提出,从蒽油中提出。

    youdao

  • Fluorene is an important material in organic chemical industry. It is usually extracted from the washing oil or anthracene oil distillate of coal tar.

    重要有机化工原料,多煤焦油份中提出,从蒽油中提出。

    youdao

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