酚羟基双语翻译,酚羟基在线翻译例句

    • OBJECTIVE To improve the preparation of estrogen 3 - methyl ether.

      摘要目的改进雌激素类化合物3位酚 羟基 的甲醚化工艺.

    • METHODS 3 - hydroxy estrogen reacted with dimethyl sulfate in acetone in the presence of potassium carbonate.

      方法以含 3- 酚羟基的雌激素类化合物为原料,丙酮为溶剂,在碳酸钾存在下与硫酸二甲醋反应.

    • METHODS 3 - hydroxyestrogen reacted with dimethylsulfate in acetone in the presence of potassium carbonate.

      方法以含3 - 酚羟基的雌激素类化合物为原料,丙酮为溶剂,在碳酸钾存在下与硫酸二甲醋反应.

    • CONCLUSION The antibacterial activities of benzoxazinorifamycin derivatives etherified on 3 � � - position may be changed.

      结论3′-苯并口恶嗪酚利福霉素的3′位酚 羟基 醚化对抗菌活性有影响.

    • All K atoms coordinate with O atoms of phenolic hydroxyl group and nitro - group simultaneously.

      所有的K离子均同时与酚 羟基 和硝基的氧原子配位.