heterocyclic nitrogen compounds
... heterocyclic nitrogen compounds 杂环氮化物 Other Heterocyclic Compounds 其他杂环化合物 Heterocyclic compounds as pharmaceutical 发明名称 ...
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短语
氮杂环化合物
[有化]
nitrogen heterocyclic
含氮杂环化合物
Nitrogenous heterocyclic compounds
;
nitrogen heterocyclic ring compound
氮杂杂环化合物
azo-heterocyclic compounds