...及衍生物),Benzene & Derivatives(苯及衍生物)厂家,Benzene & Derivatives(苯及衍生物)供应商,Benzene & Derivatives(苯及衍生物)出厂批发价格...
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苯硼酸及其衍生物 phenylboronic acid and its derivatives
偶氮苯及其衍生物 azobenzene and its derivatives
苯甲酸及其衍生物 benzoic acid and benzoic derivative
聚苯胺及其衍生物 polyanlime deritive chemical oxidetion polymerization ; polyaniline and its derivative
二苯二氮类及其衍生物 Dibenzodiazepines and Derivatives
新型含1，2，4-三唑及苯并三唑类杂环衍生物的合成。
The Synthesis of Heterocyclic Derivatives Containing 1,2,4-triazole or Benzotriazole;
分析结果表明，这些香烟中，含有苯类衍生物、杂环类化合物及多环化合物等，从36种到131种不等，绝大多数有害人体健康。
The results showed that there were 36 to 131 sorts of benzene and its derivatives, heterocyclic compounds, and polycyclic compounds being detected. Most of them have harmful effect on human health.
对2 -芳基苯并恶唑衍生物的光谱及光物理行为进行了研究。
The spectra and photophysics of 2-aryl-benzoxazole derivatives have been studied in this work.
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