Patent ID: 8030506

Claim:
A cyclotriphosphazene-platinum(II) complex conjugate represented by the following Chemical Formula 1: wherein n is 7, 12 or 16; m is 0, 1 or 2; x is 1, y and z are independently 0 or 1; R, R′ and R″ are independently selected from the group consisting of (CH 3 ) 2 CH—, (CH 3 ) 2 CHCH 2 —, (C 2 H 5 )(CH 3 )CH— and (C 6 H 5 )CH 2 —; and A and A′ represent two monodentate amine ligands which is identical to or different from each other, or A and A′ may be joined together to form a bidentate chelating diamine ligand.