. "2'-ethyl-(3a'R,8a'R)-spiro[dihydro-4H-[1,3]dioxane-2,6'-perhydro[1,3]dioxolo[4,5-e][1,3]diazepine-5',7'-diium]-4,6-dione(Platinum complex)" . "1l" . . . . . . . . . .