5210-88-8 Aziridine, 1,1'-(sulfonyldi-2,1-ethandiyl)bis(2-methyl- Aziridine, 1,1'-(sulfonyldi-2,1-ethanediyl)bis[2-methyl- Aziridine, 1,1'-(sulfonyldiethylene)bis[2-methyl- Bis[.beta.-(2-methylaziridino)ethyl]sulfone FDA 0089 NSC45081