TY - BOOK AU - Gupta, R.R. TI - Hetericyclic chemistry SN - 9788181282200 U1 - 547.59 PY - 1998/// CY - Berlin PB - Springer N1 - Chapter 1. Introduction 1 Chapter 2. Nomenclature of Heterocycles 3 Chapter 3. Aromatic Heterocycles 39 Chapter 4. Nonaromatic Heterocycles 105 Chapter 5. Heterocyclic Synthesis 159 Chapter 6. Three-Membered Heterocycles 275 Chapter 7. Four-Membered Heterocycles 357 ER -