CAS 57998-68-2 appears in our catalog under these names: Diaziquone/ 98.37% (existing batch purity), Diaziquone, Diethyl (2,5-di(aziridin-1-yl)-3,6-dioxocyclohexa-1,4-diene-1,4-diyl)dicarbamate, Diaziquone, 98.46%. Offered by: TargetMol, GLPBio, Chemat, MedChemExpress. Available pack sizes: 1mg, 5mg, 10mg, 25mg, 50mg, 100mg, 500mg, 200mg.