definiens: means ( a ) the compound kno wn as CKD-732, ( b ) any metabolic precursors, prodrugs, isomers ( chiral and otherwise ), metabolit es, hydrates, anhydrides, solvates, salt forms, fre e acids or bases, esters, amides, ethers, complexes, conjugate s or polymorphs of any compounds covered by the for egoing clause ( a ) or this clause ( b ), ( c ) all other back - u p molecules in CKD ’s development program mat target methionine aminopeptidase 2 and ( d ) any metabolic p recursors, prodrugs, isomers ( chiral and otherwise ), metabolites, hydrates, anhydrides, solvates, salt f orms, free acids or bases, esters, amides, ethers, complexes, conjugates or polymorphs of any compounds covered b y the foregoing clause ( c ) or this clause ( d )