Front Cover; Progress in Medicinal Chemistry 8; Copyright Page; Contents; Preface; Contents of Earlier Volumes; Chapter 1. Organophosphorus Pesticides : Pharmacology; Chpater 2. The Mode of Action of Novobiocin; Chapter 3. Some Pyrimidines of Biological and Medicinal Interest-Part III; Chapter 4. Antiviral Agents; Chapter 5. Antifertility Agents; Chpater 6. Recent Advances in the Chemotherapy of Malaria; Chapter 7. The Prostaglandins; Index