definiens: shall mean :( a ) ( i ) CD377 ; ( ii ) CD388 ; or ( iii ) any other compound, [ * * * ] which is Covered by an Existing CidaraCompound - Speciﬁc Patent ( each of clauses ( i ), ( ii ) and ( iii ), an ) . For the avoidance of doubt, if anExisting Compound is [ * * * ], such Existing Compound shall [ * * * ] for purposes of this Agreement;(b ) any Flu AVC;(c ) any compound that is [ * * * ] within [ * * * ], which [ * * * ] wi thin [ * * * ] ; and7(d ) any base form, ester, salt form, racemate, stereoisomer, cr ystalline polymorph, hydrate or solvate of anycompound described in the foregoing clauses ( a ) through ( c )