4/30/2004 Exhibit B General Structure Box D Titles: President of Research, Company Senior or Executive Vice President, Vice President Box C Titles: Vice President, Director, Executive Vice President, Associate Director Box B Titles: Director, Principal Scientist, Senior Researcher, Department Head, Section Head Box A Principal Scientist, Senior Scientist, Senior Research Fellow, Senior Investigator, Senior Research Scientist, Section Leader, Section Head Research Scientist, Scientist, Research Fellow, Manager, Investigator Associate Scientist, Research Assistant, Research Associate, Asociate Investigator Note The Head of Research is NOT within the preclinical department, but instead is the preclinical department's report link to the company. Hypothetical Organizational Chart Scientist Titles: Associate Scientist Titles: Department or Site Director Head of Department or Therapeutic Area Head of Research Senior Scientists, Scientists, Associate Scientists Senior Scientist Titles: