本发明涉及阿托伐他汀钙的氧化降解产物及其制备方法。
The present invention relates to oxidative degradation products of atorvastatin calcium and the process of the preparation thereof.
本发明还涉 及基本上不含氧化降解产物的阿托伐他汀钙和含有此阿伐他汀钙的药物组 合物。
The present invention also relates to atorvastatin calcium substantially free of oxidative degradation products and the pharmaceutical compositions containing such atorvastatin calcium.
通过“化学分类试验”与红外、电导滴定法等联用，对荆树皮栲胶不同氧化降解程度产物的官能团进行了研究。
Functional groups of the oxidizing degraded products of Black Wattle extract have been studied by using chemical classified tests, IR spectrum and conductivity titration methods.
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