• 目的建立N,N-二甲基-2-溴苯乙胺取代衍生物分子参数生物活性关系

    OBJECTIVE To establish the relationship between biological activities and molecular parameters of N, N-dimethyl-2-bromo-2-phenylethylamine derivatives.

    youdao

  • 异丁醛甲醛为原料,三乙胺催化剂,羟缩合法合成了2,2-二甲基-3-羟基丙醛。

    The preparation of 2,2-dimethyl-3-hydroxy propanal from the condensation of formaldehyde and i-butyraldehyde by using triethylamine as catalyst was studied.

    youdao

  • 异丁醛甲醛为原料,三乙胺催化剂,羟缩合法合成了2,2-二甲基-3-羟基丙醛。

    The preparation of 2,2-dimethyl-3-hydroxy propanal from the condensation of formaldehyde and i-butyraldehyde by using triethylamine as catalyst was studied.

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定