• 本文基于维生素K_3(亚硫酸氢甲萘醌碱性介质中氨基硫脲生成紫色化合物反应

    The method was based on the reaction of the vitamin K_3 (menadione sodium bisulfite) or menadione with thiosemicarbazide to form an violet compound in alkaline medium.

    youdao

  • 本文基于维生素K_3(亚硫酸氢甲萘醌碱性介质中氨基硫脲生成紫色化合物反应

    The method was based on the reaction of the vitamin K_3 (menadione sodium bisulfite) or menadione with thiosemicarbazide to form an violet compound in alkaline medium.

    youdao

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