Tryptanthrin is a kind of indole quinazoline alkaloid.

色胺酮属吲哚喹唑啉类生物。

It has been demonstrated that the methods are successfully used for QSRR studies of quinazoline derivatives, alkypyridine, haloid alkane, ketone, alcohol, sulfur alcohol compounds.

法各参数物理意义明确，计算简便。