December 7, 2006 Questcor Pharmaceuticals, Inc. 3260 Whipple Road Union City, California, 94587 Ladies and Gentlemen: The undersigned entities set forth on Schedule I hereto (each an “Investor”), hereby confirm and agree with you as follows:Purchase Agreement • December 8th, 2006 • Questcor Pharmaceuticals Inc • Pharmaceutical preparations • New York
Please confirm that the foregoing correctly sets forth the agreement between us by signing in the space provided below for that purpose.
