The synthesis of ethyl vanillin from urotropin is a major method with high yields,simple process, and available raw materials.
乌洛托品法是合成已基香兰种重要方法,它操作单,原料易得,产率较。
The synthesis of ethyl vanillin from urotropin is a major method with high yields,simple process, and available raw materials.
乌洛托品法是合成已基香兰种重要方法,它操作单,原料易得,产率较。
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