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1. This compoundis a key intermediate in the synthesis ofmany drugs.
这种化合物是合成许多药物的关键中间体。
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2. The hydroxyl groupplays a crucial role in the chemical reactions.
羟基在化学反应中起着至关重要的作用。
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3.Hydroxybenzoic acid isused as a preservative in foodand pharmaceutical products.
羟苯甲酸用于食品和药品产品的防腐剂。