91513-56-3 CCRIS 5158 Chloro(1,2-ethanediamine-N,N')(sulfinylbis(methane)-O)platinum(1+) chloride (SP-4-3) Platinum(1+), chloro(1,2-ethanediamine-N,N')(sulfinylbis(methane)-O)-, chloride, (SP-4-3)- cis-Chloro(dimethylsulfoxide)(ethylenediamine)platinum chloride