Oxazoles: Synthesis, Reactions and Spectroscopy. Part A. The Chemistry of Heterocyclic Compounds, Volume 20 Edited by David C. Palmer (Johnson & Johnson Pharmaceutical R&D, L.L.C., Raritan, NJ). John Wiley and Sons, Inc.: Hoboken. 2003. xx + 640 pp. $325.00. ISBN 0-471-39494-7.