This article introduces a new process of synthesizing vanillin from 2-methoxy-4-methyl benzenol, which is abstracted from pine creosote oil, via one-step oxygen method.
本文以松树杂酚油为原料提取4 甲基愈创木酚，然后利用4 甲基愈创木酚一步氧化合成香兰素。
Lignite oil is creosote derived from lignite tar.
褐煤油是从褐煤中得来的防腐油。
It smells as it did when I was a kid, of oil, creosote, and the pigeons under the railroad Bridges.
水道上的气味还跟我幼时闻到的一样。铁路桥下散发出油脂、木馏油和鸽子的气味。
It smells as it did when I was a kid, of oil, creosote, and the pigeons under the railroad Bridges.
水道上的气味还跟我幼时闻到的一样。铁路桥下散发出油脂、木馏油和鸽子的气味。
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