definiens: means ( i ) a Collaboration Compound that the JRC ( or [COMPANY], as applicable)determines meets the TB Candidate Selection Criteria and is selected by [COMPANY] pursuant to Section 4(a ) below, and ( ii ) up to [ * ] Back - Up TB Compounds to such Collaboration Compound that are identified by [COMPANY] by written notice to Anacor . A GSKTB Compound will be deemed a [COMPANY] Development Compound for all purposes under the Agreement, except for Sections4.3.2 ( License Grants — Development and Commercialization ), 4.4 ( Technology Transfer after [COMPANY] ’s Option Exercise ), 5.1(GSK Development and Commercialization ), 5.2 ( [COMPANY] Diligence ), 5.3.2 ( [COMPANY] Development Termination ), 6.4(Commercialization Milestones ), 6.5 ( Royalties ), 6.6 ( Payments by Anacor — No Exercise of Option by [COMPANY] ) and 6.7(Payments by Anacor — Post - Option Termination by [COMPANY] )