1,2-Cyclohexanediamine, platinum complex Benzoic acid, 2-hydroxy-4-[(3-nitrophenyl)azo]-, platinum complex NSC608143 Platinum, (1,2-cyclohexanediamine-N,N') bis[4-[(3-nitrophenyl)azo]-2-hydoxybenzoato-O(1)]-, (SP-4-2)