amino derivatives of benziliden - small (2.1 - (b) chinazoline and benziliden - pirido (2.1 - (b) chinazoline and process for their preparation

摘要

Amino derivatives of benzylidene-Pyrrolo[2,1-b] Quinazolines are provided, together with pharmaceutical compositions containing them. The compounds and the compositions have pharmaceutical utility and are particularly useful as anti allergy agents.