Antiarrhythmic precursor compounds, methods of synthesis and methods of use.
Becker Cyrus： 抗心律失常药前体化合物、合成方法和用法。
This just show that we can get compounds which have anticipative structure through substitution reaction of precursor or by changing the reactive condition of the system.
这就说明，我们可以通过前驱体的取代反应和通过改变反应体系的条件来制备具有预期结构的化合物。
The vinyl silazane (VL20) is a kind of liquid ceramic precursor. The VL20 and thiol compounds can photopolymerize quickly under photoinitiator and form polymers.
乙烯基硅氮烷（VL20）是一种液态陶瓷前驱体，在光引发剂存在下与巯基化合物快速发生光聚合反应。
The recent progress on the study of polysilazanes used as ceramic precursor and silicone rubber modification agent as well as some analytical aspects of these compounds was reviewed.
综述了硅氮聚合物近年来在作为硅氮陶瓷前体和硅橡胶改性加工剂以及其结构分析方面研究的进展。
This invention relates to synthesis of precursor of intermediate of AG7088 type compounds, with its constructural formula as shown.
本发明涉及到AG7088类化合物的合成中间体的前体的合成方法及一类新的化合物。
It was found that the coke precursor was mainly three ring aromatic compounds with a few of aromatic ethers.
实验结果表明：焦炭前身物主要由三环取代芳香化合物组成，并有芳醚类化合物存在。
It was found that the coke precursor was mainly three ring aromatic compounds with a few of aromatic ethers.
实验结果表明：焦炭前身物主要由三环取代芳香化合物组成，并有芳醚类化合物存在。
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