3804371 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3804371 > 2 > ChemIDplus > 098786222 > 98786-22-2 Urea, N,N''-2,4-hexadiyne-1,6-diylbis(N'-ethyl- > 98786-22-2 > 098786222 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=098786222 $$$$