• 为起点,合成了十二酯琥珀酸酐,采用红外光谱、核磁共振波谱对中间产物及终产物进行结构表证。

    Dodecanol abietate succinic anhydride was synthesized from abietic acid. The structures of products were characterized by spectrum of IR, HNMR and MS.

    youdao

  • 配料纯净水猴头、蟹味菇、鸡、金福枸杞金银花木糖低聚糖

    Ingredients: purified water, Hericium erinaceus, Beech mushroom , termite mushroom, Tricholoma lobayense Heim, Lycium chinense Mill, Lonicera japonica, Xylitol, oligosaccharides.

    youdao

  • 配料纯净水猴头、蟹味菇、鸡、金福枸杞金银花木糖低聚糖

    Ingredients: purified water, Hericium erinaceus, Beech mushroom , termite mushroom, Tricholoma lobayense Heim, Lycium chinense Mill, Lonicera japonica, Xylitol, oligosaccharides.

    youdao

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