7231-36-9 BIS(3,4,5,6-TETRAHYDRO-2H-(PYRIDIN-2-YL))METHANEDIOL; BIS(3,4,5,6-TETRAHYDRO-2H-(PYRIDIN-2-YL))METHANONE; PLATINUM; PLATINUM(+4) CATION; 6H-(PYRIDIN-2-YL)-(3,4,5,6-TETRAHYDRO-2H-(PYRIDIN-2-YL))METHANONE; PYRIMIDINE-2,6-DIONE; 2,4,5,6-TETRAHYDROPYRIMIDINE-