• 永固RL系二恶嗪高档有机颜料

    Permanent violet RL is high-grade organic pigment of carbazole dioxathion.

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  • 甲醛苯胺苯酚原料合成苯并口恶嗪

    Dibenzoxazine is synthesized from formaldehyde, aniline and phenol.

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  • 并且苯恶嗪固化温度越高时间越长体积膨胀效应越大

    The higher the temperature is, the longer cure time is, the larger volumetric expansion will be.

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  • 原位聚合法制备了蜜胺的光致变色微胶囊

    The photochromic microcapsules with melamine resin as wall material and spirooxazine as core material were prepared by situ polymerization.

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  • 最后研究了4位芳香基取代1H-2,3-苯并结构化合物重排反应。

    The rearrangement of 4-aryl 1H-2,3-benzoxazine derivatives was investigated.

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  • 丙基苯并中间体烯丙基苯酚类化合物,苯胺甲醛脱水缩合反应而成。

    Allyl-functional benzoxazine is synthesized by the reaction of allyl phenol, phenyl amines, and formaldehyde.

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  • 苯并恶嗪预聚体、无碱玻璃为基材,经浸胶烘焙压制制得种玻璃布层压板

    A new glass cloth laminate was prepared by using benzoxazine as liquid cement, alkali-free glass cloth as backing material, and treating with cement dipping, baking and pressing.

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  • 红外吸收光谱法表征氨基薄膜认为该聚合物具有梯形结构,其中吩作为电活性点。

    The characterization of the PAP film by infrared spectroscopy suggested that the PAP is a ladder polymer with phenoxazine rings as electroactive sites.

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  • 合成三种N,N'-1,4-亚丁基双螺吡双螺光致变色化合物通过红外光谱、核磁共振氢元素分析确证其结构。

    Three photochromic N, N'-1,4-tetramethylene bisspiropyran and bisspirooxazine compounds were synthesized. They have been identified by IR spectra, 1H -NMR spectra and elemental analysis;

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  • 合成具有光致变色性能的化合物N甲基,对它进行IR1HNMR表征其光致变色性能进行了初步研究

    Photochromic N methyl spirooxazine compound has been prepared. The specimen was characterized by 1H NMR and IR, and a preliminary study has been done on the photochromic properties.

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  • 利用光谱技术,采取方法对(口1高氯酸盐氯乙烷溶液进行荧光量子效率测量

    The fluorescence quantum efficiency of oxazine 1perohlorate in1-dichloro-ethane was measured with photoacoustic speetroscopy in which the fluorescence quenching wag used.

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  • 结论:P-选择唑酮诱导小鼠实验性结肠炎表达增强川芎具有抑制P-选择素表达的作用。

    Conclusions: The results indicate that expression of P-selectin was increased in oxazolone-induced colitis and can be inhibited by TMP.

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  • 发明公开了一种抗流感病毒前体药,有关1,3-吡-2,4二衍生物,其化学结构式为;

    The invention discloses an anti-influenza virus prodrug which is a derivative related to 1, 3-pyrazine oxazine-2, 4 diketone with a chemical structural formula (I);

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  • 反应利用普通方法合成微波反应器中利用微波辐射合成

    Oxaprozine was synthesized by the microwave irradiation in microwave reaction instrument and by the common method in the flask.

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  • 方法以卡波姆941辅料制备凝胶剂;

    METHODS:The Oxaprozin gel which Carbomer 941 as excipient was prepared.

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  • 目的制备脂质体

    Objective: To prepare oxaprozin liposome.

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  • 本文讨论了(口)丙合成条件优化设计产品的纯制方法制备方法。

    Three aspects of Oxaprozin are discussed in this article, Which inclnde the optimum design of reaction conditions, purification of the find product and preparation of the Calcium Salt.

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  • 结论:卟分散比另两市售片剂崩解分散均匀度好、完全

    CONCLUSIONS: The oxaprozin dispersible tablets was characteristic of rapid disintegration, uniform dispersion, fast and complete dissolution. It would be a new dosage form of developmental worth.

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  • 基修饰1,3,4 -类化合物的合成

    Synthesis of electroluminescence combinations containing 1, 3, 4-oxadiazole and triazine Units.

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  • 基修饰1,3,4 -类化合物的合成

    Synthesis of electroluminescence combinations containing 1, 3, 4-oxadiazole and triazine Units.

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