3743491 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3743491 > 2 > ChemIDplus > 052501072 > 52501-07-2 Aziridine, polymer with methyloxirane and oxirane > 52501-07-2 > 052501072 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=052501072 $$$$