3730047 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > <PUBCHEM_SUBSTANCE_ID> 3730047 > <PUBCHEM_SUBSTANCE_VERSION> 2 > <PUBCHEM_EXT_DATASOURCE_NAME> ChemIDplus > <PUBCHEM_EXT_DATASOURCE_REGID> 006505584 > <PUBCHEM_SUBSTANCE_SYNONYM> 2-(5-Oxobenzo(4,5)phenaleno(1,9-bc)thien-2(5H)-ylidene)benzo(4,5)phenaleno(1,9-bc)thiophen-5(2H)-one 6505-58-4 Benzo(4,5)phenaleno(1,9-bc)thiophen-5(2H)-one, 2-(5-oxobenzo(4,5)phenaleno(1,9-bc)thien-2(5H)-ylidene)- EINECS 229-392-3 > <PUBCHEM_GENERIC_REGISTRY_NAME> 6505-58-4 > <PUBCHEM_XREF_EXT_ID> 006505584 > <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=006505584 $$$$