• 胺基树脂尿素聚氰甲醛反应产品

    An amine or amino resin is the alkylated reaction product of urea or melamine and formaldehyde.

    youdao

  • 发明涉及一种新的化合物5,5,5-氟-4-(胺基)戊酸及其合成方法有机化合物合成工艺技术领域

    The invention relates to a new fluorine-containing compounds 5,5,5- trifluoro -4-(benzene imidogen) ethyl valerate and its Synthesis method, belonging to organic compound synthesized technique realm.

    youdao

  • 硫代酰胺基新型3-羧酸-1,2,4 -唑类化合物合成生物活性研究

    Studies on the Synthesis and Bioactivity of Novel 3 - Carboxyl - 1, 2, 4 - Triazole Compounds Containing Thioamide.

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  • 于方酸染料光稳定性不好水溶性差等缺点,设计合成含有酰胺基团的方酸菁染料。

    Three squarylium dyes have been designed and synthesized for improving their limited photo-stability and low water-solubility.

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  • 表面酮反应转化通过反应证明了醛的存在。

    The surface amino group was transferred to the aldehyde group after it reacted with ninhydrin. The surface aldehyde group was confirmed by the mirror reaction.

    youdao

  • 表面酮反应转化通过反应证明了醛的存在。

    The surface amino group was transferred to the aldehyde group after it reacted with ninhydrin. The surface aldehyde group was confirmed by the mirror reaction.

    youdao

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