definiens: shall mean a compound having the following structure, as described in US Patents 5,843,901, 6,423,686, and 6,455,499 : OH 000 CI CONFIDENTIAL TREATMENT 52 RAlSC/4v2704 - 1 Schedule 5 -Praecis Patents in the Territory Granted Patents 1 AT 0794961 BE 0794961 CH 0794961 DE 0794961 OK 0794961 ES 0794961 FI 0794961 FR 0794961 GB 0794961 GR 0794961 IE 0794961 IT 0794961 LU 0794961 MC0794961 NL 0794961 PT 0794961 SE 0794961 AU 715,399 AU 735,174 AU 782,801 AU 730,948 JR 1998 NZ 336269 RU 2202371 ZA 97/10994 11ndicated status reflects communications received by PRAECIS from foreign patent agents as of April 14, 2004