198438 -OEChem-02060822412D 0 0 0 0 0 0 0 0 0999 V2000 M END > <PUBCHEM_SUBSTANCE_ID> 198438 > <PUBCHEM_SUBSTANCE_VERSION> 3 > <PUBCHEM_EXT_DATASOURCE_NAME> ChemIDplus > <PUBCHEM_EXT_DATASOURCE_REGID> 040372665 > <PUBCHEM_SUBSTANCE_SYNONYM> 1,2,4-Butanetricarboxylic acid, 2-phosphono-, sodium salt 2-Phosphonobutane-1,2,4-tricarboxylic acid, sodium salt 37971-36-1 40372-66-5 EINECS 254-894-4 > <PUBCHEM_GENERIC_REGISTRY_NAME> 37971-36-1 40372-66-5 > <PUBCHEM_XREF_EXT_ID> 040372665 > <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=040372665 $$$$