| Item Description: | Chapter 1. Semi-conjugated Heteroaromatic Rings: A Missing Link in Heterocyclic Chemistry Chapter 2. Recent Progress in the Use of Functionalized B- Lactams as Building Blocks in Heterocyclic Chemistry Chapter 3. Three-Membered Ring Systems Chapter 4. Four-Membered Ring Systems Chapter 5.1. Five-Membered Ring Systems: Thiophenes and Se/Te Derivatives Chapter 5.2. Five-Membered Ring Systems: Pyrroles And Benzo Analogs Chapter 5.3. Five-Membered Ring Systems: Furans and Benzofurans Chapter 5.4. Five Membered Ring Systems: With More than One N Atom Chapter 5.5. Five-Membered Ring Systems: With N and S (Se) Atoms Chapter 5.6. Five-Membered Ring Systems: With O & S (Se, Te) Atoms Chapter 5.7. Five-Membered Ring Systems with O & N Atoms Chapter 6.1. Six-Membered Ring Systems: Pyridines And Benzo Derivatives Chapter 6.2. Six-Membered Ring Systems: Diazines and Benzo Derivatives Chapter 6.3. Triazines, tetrazines and fused ring polyaza systems Chapter 6.4. Six-Membered Ring Systems: With O and/or S Atoms Chapter 7. Seven-Membered Rings Chapter 8. Eight-Membered and Larger Rings. |
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