2,4-Diaza-8,8-dimethyl-11-ethyl-8-silaspiro[5.5]undecane-1,3,5-trione 2,4-Diaza-8-silaspiro[5.5]undecane-1,3,5-trione, 11-ethyl-8,8-dimethyl- 2,4-Diaza-8-silaspiro[5.5]undecane-1,3,5-trione, 8,8-dimethyl-11-ethyl 52-30-2 NSC96883 WLN: T6MVMVXVJ E-& CT6-SI- CXTJ A1 A1 D2