3744779 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3744779 > 2 > ChemIDplus > 055281453 > 55281-45-3 72231-06-2 Poly(oxy-1,4-butanediyl), alpha-(3-(1-aziridinyl)-1-oxopropyl)-omega-((3-(1-aziridinyl)-1-oxopropyl)oxy)- Poly(oxy-1,4-butanediyl), alpha-(3-(1-aziridinyl)-1-oxopropyl)-omega-(3-(1-aziridinyl)-1-oxopropoxy)- > 55281-45-3 72231-06-2 > 055281453 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=055281453 $$$$