Monascus 21 - 3 has strong esterifying and it was used in trial production of starter.

红曲酯化菌21-3具有较强的酯化力,将其应用于制曲生产试验.

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Methods: Benzocaine was synthesized from p - nitrobenzoic acid via two steps through esterifying and reduction.

方法: 以对硝基苯甲酸为起始原料,经酯化,还原两步合成苯佐卡因.

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