definiens: means any small molecule chemical compound that is owned or Controlled by [COMPANY], including salts thereof : ( i ) whose primar y and selective activity is the inhibition of one o r more Aurora kinases [ * * * ] ; ( ii ) is synthesized or t ested for Aurora kinase activity in an in vitro biochemical binding assay ( including by screening ) by [COMPANY] ( whether solely by [COMPANY] or in collaboration with [COMPANY] ) during the Research Prog ram Term [ * * * ] immediately following the expiration of the Research Program Term ; and ( iii ) is developed by [COMPANY] as a kinase inhibitor . For th e avoidance of doubt, shall not include any compound that has greater activity against a non - Aurora kinase target than its activit y against an Aurora kinase, or any compound that ha s greater activity against a non - kinase target than i ts activity against an Aurora kinase