Exhibit 99.4 JOINT FILING AGREEMENT THIS JOINT FILING AGREEMENT (this "Agreement") is made and entered into as of this thirty-first day of October 2006, by and among Stiefel Laboratories, Inc. and Charles W. Stiefel. The parties to this Agreement...Joint Filing Agreement • October 31st, 2006 • Stiefel Laboratories, Inc. • Pharmaceutical preparations
THIS JOINT FILING AGREEMENT (this "Agreement") is made and entered into as of this thirty-first day of October 2006, by and among Stiefel Laboratories, Inc. and Charles W. Stiefel.
RECITALSVoting Agreement • October 31st, 2006 • Stiefel Laboratories, Inc. • Pharmaceutical preparations • Delaware
