Patent ID: 7977500

Claim:
A platinum complex having the structure shown in formula I or II: wherein X and Y are, independently, any halogen, —NO 2 , —ONO, or the structure: or X and Y together form the structure: R 1 is —NO 2 , —ONO, —OH, Cl, Br, I, or F; R 2 is a biotin-containing molecule; R 3 is independently, alkyl, alkoxy, cycloalkyl, cycloalkoxy, aryl, aryloxy, alkycarbonyl, alkoxycarbonyl, cycloalkylcarbonyl, heteroalkyl, heterocycloalkyl, heterocycloalkylcarbonyl, heteroaryl, arylcarbonyl, heteroarylcarbonyl, aryloxycarbonyl, hetero aryloxycarbonyl, heterocycloalkoxy, or heterocycloalkoxycarbonyl, any of which can be optionally substituted with any halogen, —COOH, —OH, —NO 2 , —NH 2 , —NH 3 , —NHR 7 , NH 2 R 7 , —NH(R 7 ) 2 , —N(R 7 ) 3 —N-alkyl, alkyl, alkoxy, cycloalkyl, cycloalkoxy, aryl, aryloxy, alkycarbonyl, alkoxycarbonyl, cycloalkylcarbonyl, heteroalkyl, heterocycloalkyl, heterocycloalkylcarbonyl, heteroaryl, arylcarbonyl, heteroarylcarbonyl, aryloxycarbonyl, heteroaryloxycarbonyl, heterocycloalkoxy, or heterocycloalkoxycarbonyl; and R 7 is H, C 1-6 alkyl, alkoxy, or aryl, any of which can be optionally substituted with any halogen, —NO 2 , or —COOH; or a pharmaceutically acceptable salt thereof.