As an important organic chemical intermediate, safety in production of aniline has a significant typical character.

苯胺作为重要的有机化工中间体，其安全生产具有一定的典型性。

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Dimethyl Acetylsuccinate (DMAS) was an important organic chemical intermediate, and widely used in the fields of pharmaceuticals, pesticide, pigment, dyes and organic synthesis research etc.

乙酰基丁二酸二甲酯是一种重要的有机化工中间体，广泛用于医药、农药、染料、食品添加剂和基础研究等领域。

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Methanethiol (CH_3SH) is an important chemical raw material and common organic intermediate.

甲硫醇(CH_3SH)是一种重要的有机化工原料和常用的有机中间体。

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