Agreement The undersigned agree that this Schedule 13G and all amendments thereto, relating to the Common Stock of ARENA PHARMACEUTICALS, INC. shall be filed on behalf of the undersigned. DEERFIELD CAPITAL, L.P. By: J.E. Flynn Capital LLC, General...Schedule 13g • October 23rd, 2007 • Flynn James E • Pharmaceutical preparations
The undersigned agree that this Schedule 13G and all amendments thereto, relating to the Common Stock of ARENA PHARMACEUTICALS, INC. shall be filed on behalf of the undersigned.
