AGREEMENTExhibit B Agreement • July 18th, 2005 • Venrock Associates • Pharmaceutical preparations
Contract Type FiledJuly 18th, 2005 Company IndustryPursuant to Rule 13d-1(k)(1) promulgated pursuant to the Securities Exchange Act of 1934, as amended, the undersigned agree that the attached Schedule 13D/A is being filed on behalf of each of the undersigned.