Tryptanthrin is a kind of indole quinazoline alkaloid.
色胺酮属吲哚喹唑啉类生物碱。
Tryptanthrin is a kind of indole quinazoline alkaloid.
摘要色胺酮属吲哚喹唑啉类生物碱。
Quinazoline derivatives, medicaments contg. said compounds, their utilization and method for prodn. thereof.
喹唑啉衍生物，含该化合物的药物组合物，其用途及其制备方法。
Quinazoline derivatives, pharmaceutical composition containing the compound, their utilization and preparation method thereof.
喹唑啉衍生物，含该化合物的药物组合物，其用途及其制备方法。
The electron impact and field desorption mass spectra of 10 2,4-diamino-6-substituted quinazoline sulfonamides were investigated.
研究了10种2，4-二氨基-6-取代磺酰胺喹唑啉类药物的电子电离及场解吸质谱。
It has been demonstrated that the models are successfully used for predicting the GC retention indices of quinazoline derivatives.
表明该模型可用于对喹唑啉类衍生物的气相色谱保留值的预测。
Abstract: Quinazoline is a class of important compounds containing pyrimidine heterocyclic, firstly isolated from fungi and bacteria.
摘要：喹唑啉酮类化合物是含有嘧啶杂环的一类重要化合物，最初是从真菌和细菌中分离得到的。
The effect of new quinazoline and sulfoxide derivatives were tested against pathogenic fungi bv using the mycelial growth rate method in the laboratory.
本论文采用室内生长速率法对本课题组合成的新型亚砜类和喹唑啉类化合物进行了抑菌活性初步筛选。
The five quinazoline compounds were prepared by using 2 amino 4,5 dimethoxy benzoic acid as original material, which underwent ring closing, halogenation and substitution.
方法：以2氨基4 ，5二甲氧基苯甲酸为原料，分别经过环化、氯代、取代等反应，合成了五种目标化合物。
The five quinazoline compounds were prepared by using 2 amino 4,5 dimethoxy benzoic acid as original material, which underwent ring closing, halogenation and substitution.
方法：以2氨基4 ，5二甲氧基苯甲酸为原料，分别经过环化、氯代、取代等反应，合成了五种目标化合物。
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