definiens: shall mean : a ) any compounds from the Questcor lib rary which have been shown to be active in Questcor Assays ; b ) any compounds designed or synthesiz ed by Questcor wholly or in part in the course of the Research Program ; ( each compound falling with in the categories a ) through b ) being a ) c ) any compounds claimed in a Licensed Patent ; ( each compound falling with in the categories a ) through c ) above being a ) d ) any analogs or derivatives of compo unds falling within ( a ) or ( b ) ( each a ) ; e ) any compounds tested in Questcor As says under this MoU and with activity in Questcor Assays, other than those falling within ( a ) through ( d ) above ( each a ) . For avoidance of doubt, the parties agree that an y compounds which Dainippon has discovered using assays other t han Questcor Assays and develops on the basis of activity o ther than Targets shall not be included in