Comprehensive Organic Transformations on CD-ROM. A Guide to Functional Group Preparations By Richard Larock (Iowa State University). John Wiley & Sons, 1 Wiley Dr., Somerset, NJ. Phone:  1-800-225-5945. E-mail:  custserv@ wiley.com. List price $125.00. (For comparison the book, Comprehensive Organic Transformations, lists for $ 84.50.) ISBN 0-471-18649-X.