• 它们苯甲醛、正葵14-甲基十五甲酯苯甲69-十八碳二烯甲酯、角鲨硬脂二十

    They were acetic acid, benzaldehyde, n caproic acid, 14 methyl pentadecanoic methyl ester, glycerin, benzoic acid, 6,9 octadecadienoic methyl ester, squalane, stearic acid and oleic eicosyl ester.

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  • 糠醛为原料,先制得顺丁烯,用顺丁烯二条件下加成,然后水解得到1,1,2 乙收率71%。

    The preparation of 1,1,2 ethanetricarboxylic acid from addition reaction of maleic acid with germaniumane trichloride under acidic condition, then hydrolysis has been investigated, the yield is 71%.

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  • 齐墩果- 28 -- 2,9(11),12 -制备治疗皮肤疾病药物中的应用

    Application of oleanane-28-acid-2, 9 (11), 12-triene in preparing medicament for treating skin diseases.

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  • 齐墩果- 28 -- 2,9(11),12 -制备治疗皮肤疾病药物中的应用

    Application of oleanane-28-acid-2, 9 (11), 12-triene in preparing medicament for treating skin diseases.

    youdao

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