140657-78-9 Bis(4,4'-dipyrazolylmethane-N,N')-bis(dichloroplatinum II) Platinum, tetrachlorobis(mu-(4,4'-methylenebis(1H-pyrazole)-N2:N2'))di- Pt-Dpzm Tetrachlorobis(mu-(4,4'-methylenebis(1H-pyrazole)-N2:N2'))diplatinum