名词
中文翻译：Unknown
同义词：
['benzaldehyde', 'acetophenone', 'acetaldehyde']
例句：
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1. The chemical was used as a solvent in the synthesis of pharmaceuticals.
该化学物质被用作制药合成的溶剂。
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2. The chemist found that the compound had unusual properties.
化学家发现这种化合物具有异常性质。
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3. The penilloaldehyde is a key intermediate in the production of synthetic fragrances.
苯乙醛是合成香料生产的关键中间体。