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