TY - BOOK AU - Gupta, R.R. TI - Hetericyclic chemistry SN - 9788181282200 U1 - 547.59 PY - 1998/// CY - Berlin PB - Springer N1 - Chapter 1. Introduction Chapter 2. Five-Membered Heterocycles with One Heteroatom Chapter 3. Benzo-Fused Five-Membered Heterocycles with One Heteroatom 181 Chapter 4. Five-Membered Heterocycles with Two Heteroatoms 357 Chapter 5. Five-Membered Heterocycles with More Than Two Heteroatoms 487 Chapter 6. Meso-logic Heterocycles ER -