“干燥器中”：采用五氧化二磷试剂干燥，大气压，室温。
"in a desiccator": the drying is carried out over diphosphorus pentoxide R at atmospheric pressure and at room temperature;
“干燥器中”：采用五氧化二磷试剂干燥，大气压，室温。
"in a desiccator": the drying is carried out over diphosphorus pentoxide R at atmospheric pressure and at room temperature;
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