69973-30-4 Acetamide, N,N'-[2,5-bis(2-methyl-1-aziridinyl)-3,6-dioxo-1,4-cyclohexadiene-1,4-diyl]bis- Acetimide, N,N'-2-5-bis(2-methyl-1-aziridinyl)-3,6-dioxo-1,4- Cyclohexadiene-1,4-diyl, bis- NSC18273