8 - (1h - tetrazol - 5 - yl) - lh - pyrido square bracket to 2.1 - b square bracket to chinazolin - 11 - one and use of the same in the control of bronchial asthma

摘要

The present invention relates to 8-(1H-tetrazol-5-yl)-11H-pyrido[2,1-b]quinazolin-11-ones having the following structure: IMAGE I.