Anti Allergy Agent Containing Heterocyclic Compounds

Hey, I need 7 pages about Anti-allergy agent containing heterocyclic compounds:

Anti-allergic

-The name of the basic hetero compound in it

-Its characteristics

-Methods of preparing it

-Its side effects

3-4 types of anti-allergic

it should look the same as the attached file With reliable references and changing the form of speech

Don’t use AI or copy paste from internet, avoid plagiarism please.

Thanks