Kumar, PradeepKumar, RakeshKumar, Raj2024-01-212024-08-132024-01-212024-08-132022-10-149780443186165978044318617210.1016/B978-0-443-18616-5.00002-8https://kr.cup.edu.in/handle/32116/3572An overview of 11 chapters in the book is presented. � 2023 Elsevier Ltd. All rights reserved.en-USFused pyrimidine compoundsHeterocyclesMolecular modelingNaturally occurring fused pyrimidinesOrganic synthesisPharmacological activitiesQuinazolinesUS FDA approved Fused pyrimidinesBook chapterhttps://linkinghub.elsevier.com/retrieve/pii/B9780443186165000028