Objective : to improve the preparation of benzocaine 摘要目的：对苯佐卡因的合成工艺进行探索。
2.
Anaesthetic effects of ms - 222 , clove oil and benzocaine on cultured american shad alosa sapidissima finglings 苯唑卡因对养殖美洲鲥幼鱼的麻醉效果
3.
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。
4.
Methods of qualitative and quantitative analysis for benzocaine , lidocaine , procaine , amethocaine , bupivacaine in case samples by gc npd 中毒检材中苯唑卡因利多卡因普鲁卡因丁卡因布比卡因的gc npd定性及定量分析方法
