• 2,3-二氯-5-三甲基吡啶杀虫剂脲类合成农药关键中间体

    2,3-Dichloro-5-trifluoromethylpridine is a key intermediate of synthesis pesticides of insecticide chlorfluazuron.

    youdao

  • 硅酸HMCM-22分子筛进行了改性处理,采用程序升温脱附和吡啶吸附红外光谱法测定了其酸性。

    HMCM-22 zeolite was modified with ammonium hexafluorosilicate and characterized by temperature-programmed desorption of ammonia and pyridine adsorption infrared spectroscopy.

    youdao

  • 目的:探讨13苯基5甲基2 (1H吡啶酮对鼠纤维化治疗作用

    Objective To explore the curative effects of 1 (3 fluorophenyl) 5 methyl 2 (1H) pyridone (FMP) on renal fibrosis in rats.

    youdao

  • 报道高效除草剂磺隆中间体2-巯基-3-三甲基吡啶合成方法。

    The synthesis of the intermediate 2-mercapto-3-trifluoromethylpyridine which was highly active herbicide flazasulfuron was reported.

    youdao

  • 目的设计合成1位为52吡啶基的吡酮酸衍生物抗菌活性进行初步评价。

    AIM to design and synthesize 1 (5 fluoro 2 pyridyl) quinolone derivatives, and to study their in vitro antibacterial activities.

    youdao

  • 前言2,3-二氯-5-三甲基吡啶合成农药杀虫剂定虫除草剂氯禾灵杀菌剂啶胺关键中间体

    Abstrat:2,3-Dichloro-5-trifluoromethylpridine is a key intermediate of synthesis pesticides of insecticide chlorfluazuron , herbicide haloxyfop and bactericide fluazinam .

    youdao

  • 前言2,3-二氯-5-三甲基吡啶合成农药杀虫剂定虫除草剂氯禾灵杀菌剂啶胺关键中间体

    Abstrat:2,3-Dichloro-5-trifluoromethylpridine is a key intermediate of synthesis pesticides of insecticide chlorfluazuron , herbicide haloxyfop and bactericide fluazinam .

    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