• 呋喃甲酸为原料,氧化亚锡为催化剂合成了呋喃甲酸正丙酯率可达77% 。

    The way using crude material furoic acid and propyl alcohol to synthesize propyl furoate is researched by catalyst stannous oxide. The yield is 77%.

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  • 它们乙酸苯甲醛14-甲基十五烷酸三醇甲酸69-十八碳二烯酸甲角鲨烷硬脂二十烷基油酸

    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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  • 它们乙酸苯甲醛14-甲基十五烷酸三醇甲酸69-十八碳二烯酸甲角鲨烷硬脂二十烷基油酸

    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.

    youdao

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