definiens: shall mean any chemical compound, except a Library Compound, that demonstrates activity against anySanofi Target and is derived from one or more Library Compound(s ) within the SAR Dataset for such [COMPANY] Target, by DiCE, [COMPANY], or by aThird Party under authority from [COMPANY] . A chemical compound having activity against any [COMPANY] Target shall be deemed to have been a Library Compound if such chemical compound:(i ) is actually synthesized in a chemical synthesis program based on one or more Library Compound(s)within the SAR Datasetfor such [COMPANY] Target, as documented by laboratory notebooks or other competent proof ; or(ii ) is actually synthesized based on structure - activity data relating to one or more Library Compound(s ) or DerivativeCompound(s ) within the SAR Dataset for such [COMPANY] Target, as documented by laboratory notebooks or other competent proof