3,4-Dihydro-4-oxo-quinazoline derivatives substituted in the 2-position by a substituted phenyl group are disclosed. The derivatives possess anti-allergy properties and can be used for the treatment of allergic conditions.
本发明公开了2-位被取代苯基取代的3,4-二氢-4-氧代
喹唑啉衍
生物。这些衍
生物具有抗过敏特性,并可用于治疗过敏症状。