Tryptanthrin is a kind of indole quinazoline alkaloid.

色胺酮属吲啉类生物碱。

Among of them, indoles and pyrazoles are of great importance and they are also hotspots that organic chemists are researching.

吲和吡是含氮有机杂环化合物的两大类型，它们也是有机化家研究的热点问题。

Chapter 5 steered the concrete programming, concrete curtate three working extent of authoriths of the indoles consumer, designed three working interfaces.

第五章进行了具体的程序设计，具体划分了三类用户的操权，设计了了三个操界面。

In addition, some organic acids with the bad breath, such as butyric acid and propionic acid, and indole, methyl indole compounds and cadaverine.

此外，一些有机酸也与口臭有关，如丁酸和丙酸，以及吲、甲基吲和尸胺等化合物。