21654-60-4 AI3-50875 Platinum (II), tetrakis(aziridine)-, tetrachloroplatinate Platinum(2+), tetrakis(aziridine)-, (SP-4-1)-, (SP-4-1)-tetrachloroplatinate(2-) (1:1) Platinum(2+), tetrakis(aziridine)-, tetrachloroplatinate(2-) (1:1) Tetrakis(ethyleneimine)platinum(II) tetrachloroplainate