3833921 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3833921 > 2 > ChemIDplus > OB1229300 > NIOSH/OB1229300 > Ketone, bis-1-aziridinyl N,N'-Bis-cycloethylene urea OB1229300 > OB1229300 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=OB1229300 $$$$