EXECUTION COPY -------------- AGREEMENT AND PLAN OF MERGER BY AND AMONG R&R ACQUISITION III, INC., PR PHARMACEUTICALS, INC. AND PRP MERGER SUB, INC.Indemnification Agreement • June 20th, 2007 • R&r Acquisition Iii, Inc • Blank checks • Delaware
EXHIBIT 2.2Agreement and Plan of Merger • August 9th, 2007 • R&r Acquisition Iii, Inc • Blank checks • Delaware
AGREEMENT AND PLAN OF MERGER BY AND AMONG R&R ACQUISITION III, INC., ARISTON PHARMACEUTICALS, INC. AND ARISTON ACQUISITION CORP.Agreement and Plan of Merger • December 14th, 2006 • R&r Acquisition Iii, Inc • Blank checks • Delaware
