Condensation reaction of piperazine is a very important step in the process of synthesis of ciprofloxacin.

摘要呱嗪缩合反应是环丙沙星生产工艺中的关键步骤。

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A new concrete protective material was synthesized with acrylic resin modified by silicone. Some issues found in the process of synthesis were discussed.

采用化学改性的方法将丙烯酸树脂用有机硅改性，合成了一种新型的混凝土保护材料，并就合成过程当中的一些问题进行了分析讨论。

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The mechanism of the deactivation of TH-06 catalyst in the process of synthesis of linear alkylbenzene(LAB) was studied through catalyst characterization.

对直链烷基苯合成过程中TH- 06 催化剂的失活及再生进行了研究。

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Lead optimisation is a key stage in the drug discovery process, where early leads are improved through cycles of design, synthesis and testing to identify potential drugs which are suitable for testing in a clinical setting.

BBC: Bill gates