1,9-Bis(2-methyl-1-aziridinyl)nonane-1,9-dione

1,9-Bis(2-methylaziridine-1-yl)nonane-1,9-dione

1,1'-(1,9-Dioxo-1,9-nonanediyl)bis(2-methylaziridine)

1,1'-(1,9-dioxononane-1,9-diyl)bis(2-methylaziridine)