The reactivity of Z E isomer was detected . Result The reaction can be carried out under room temperature in the best solvent CH_3CN with a 5 ~ 6 times of EMAO ( volume ∶ mass ) .

结果反应可在室温下进行， CH3CN作溶剂最好，用量是EMAO的5～6倍（体积与质量比）；

All other metabolites including ( Z ) - isomer of RXM exhibited lower antibacterial potency than RXM except that O-demethyl RXM showed similar antibacterial efficacy to parent drug .

除 O-去甲基代谢物与 罗红霉素具有相近的抗菌活性外，其他代谢物的抗菌活性均弱于母体药物。

A sensitive and specific identification method of E isomer impurity in raw drug of Z cefepime dihydrochloride was established with high performance liquid chromatography / tandem-time of flight ( HPLC / ( Q-TOF )) mass spectrometry technology .

采用高效液相色谱/串联质谱技术建立了快速鉴定 Z型盐酸头孢吡肟原料药中E 型 异构 体杂质的新方法。

In vitro studies with analogs related to ENMD-1420 showed that the Z isomer is more potent than the E isomer for antiproliferative activity .

与ENMD-1420相关的类似物体外研究显示在抗增殖活性方面 Z 异构 体强于E异构体。