1,3-Propanediamine, 2-ethyl-2-methyl-, platinum complex 74790-05-9 NSC311054 Platinum, dichloro(2-ethyl-2-methyl-1,3-propanediamine-N,N')-, (SP-4-2)- Platinum, dichloro(2-ethyl-2-methyl-1,3-propanediamine-N,N')-, (SP-4-2-)-