Deerfield Investors

Deerfield Investors. The Sponsor, Deerfield Partners, L.P., Deerfield Private Design Fund IV, L.P., Steven Hochberg and any Related Deerfield Fund that becomes a party to this Agreement following the date hereof by execution of a joinder hereto or other written agreement between such Related Deerfield Fund and Pubco, and any of their respective affiliates and their direct and indirect transferees, if any, who become a party to this Agreement pursuant to Section 12(f) of this Agreement