definiens: means, in relation to the Compound and any Backup Compound, any and all ( a ) inventories, including raw materials used in their synthesis and/or manufacture ( b ) clinical samples, including human sera drawn from clinical trial subjects in all clinical trials, ( c ) pre - clinical samples, clinical supplies or biological materials collected or obtained for use in all clinical trials together with clinical trial phot os and images, ( d ) laboratory reagents or supplies collected or obtained for use in all clinical trials, ( e ) other biological, chemical or other materials, compositions of matter, articles of manufacture and assays used in connection with all clinical tria ls, and all materials containing the Compound or any Backup Compound, and ( f ) samples and materials used in development for the manufacture of the Compound, any Backup Compound, and the Product including, but not limited to, reference materials, reference standards ( for starting material, the Compound and any Backup Compound ), stability samples and retained samples in each of ( a ) -(f ) above