53261-25-9 Dichlorodihydroxyammineplatinum Oxoplatin Oxoplatina Oxoplatinum Platinum, diamminedichlorodihydroxy- Pt(IV)(NH3)2Cl2(OH)2 cis-Dichlorodihydroxydiamminoplatinum diamminedichlorodihydroxyplatinum IV trans-Oddp