Second Supplements to the Second Edition ofRodd'sChemistryofCarbonCompounds. Volume IV: Heterocyclic Compounds. Part C: Five-Membered Heterocyclic Compounds with Two Hetero-Atoms in the Ring from Groups V and VI of the Periodic Table; Part D: Five-Membered Heterocyclic Compounds with More Than Two Hetero-Atoms in the Ring Edited by M. Sainsbury. Elsevier, Amsterdam. 1998. xvi + 281 pp. 15.5 × 23 cm. ISBN-0-444-828702. $187.00.