3749690 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3749690 > 2 > ChemIDplus > 065104850 > 65104-85-0 65165-54-0 Poly(oxy-1,4-butanediyl), alpha-(((4(or 6)-methyl-3-(((((1-methylpropylidene)amino)oxy)carbonyl)amino)phenyl)amino)carbonyl)-omega-((((4(or 6)-methyl-3-(((((1-methylpropylidene)amino)oxy)carbonyl)amino)phenyl)amino)carbonyl)oxy)- > 65104-85-0 65165-54-0 > 065104850 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=065104850 $$$$