• 它们甲醛、正葵14-甲基十五烷甲酯丙三醇苯甲酸69-十八碳二烯甲酯、角鲨烷硬脂二十烷基

    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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  • 过氧化氧化剂十六烷基三甲基钨磷杂多铵为催化剂,催化氧化甲醛苯甲酸

    Phenyl carboxylic acid was produced by oxidation of phenyl formaldehyde using hydrogen peroxide as oxidizing agent and amine hexadecane trimethyl P-W heteropoly acid as catalyst.

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  • 溴代环己烷苯甲酸乙酯原料经过反应合成了甲基丙烯二环己基甲酯。

    With bromocyclohexane and ethyl benzoate as raw materials, dicyclohexylphenylmethyl methacrylate was synthesized by two steps.

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  • 丙烯的生物毒性大于对羟基苯甲酸

    Cinnamic acid had more greater action intensity than p-hydroxy benzoic acid.

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  • 丙烯的生物毒性大于对羟基苯甲酸

    Cinnamic acid had more greater action intensity than p-hydroxy benzoic acid.

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