diaza

常见例句

A new type of mesocyclic diamine grafted chitosan was synthesized by the reaction of 3 hydroxyl 1,5 diaza cycloheptane with epoxy activated chitosan.
壳聚糖经环氧活化生成具有环氧活性基的壳聚糖醚后,与3-羟基-1,5-二氮杂环庚烷发生接枝反应,制备了一种新型中环二胺壳聚糖。
Objective To establish a new scintigraphic method of 201 Tl and 99 Tc m 4,9 diaza 3,3,10,10 tetramethyldodecan 2,11 dione dioxime (HL91) dual isotope imaging for assessing the myocardial perfusion and hypoxia simultaneously.
目的用2 0 1 Tl与99Tcm 4 ,9 二氮 3,3,10 ,10 四甲基十二烷 2 ,11 二酮肟(HL91)同时评价心脏病患者心肌灌注与乏氧。
Keywords HPLC;Bonded stationary phase;Diaza crown ether;
高效液相色谱;键合固定相;二氮杂冠醚;
Keywords rare earch complexes;asymmetric diaza crown ether;synthesis;characterization;
不对称双氮杂冠醚;稀土配合物;合成;表征;