• 气味来源烷,邻苯甲酸脂,正二甲基砜,吲哚

    Source: Nonane, phthalate, butanal, dimethylsulfone, indole

    youdao

  • 丁醛为原料,三乙胺催化剂,羟缩合法合成了2,2-二甲基-3-羟基丙

    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

  • 丁醛为原料,三乙胺催化剂,羟缩合法合成了2,2-二甲基-3-羟基丙

    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

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