3739473 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > <PUBCHEM_SUBSTANCE_ID> 3739473 > <PUBCHEM_SUBSTANCE_VERSION> 2 > <PUBCHEM_EXT_DATASOURCE_NAME> ChemIDplus > <PUBCHEM_EXT_DATASOURCE_REGID> 036926315 > <PUBCHEM_SUBSTANCE_SYNONYM> 36926-31-5 4,8-Dichloro-2,6-dipiperidinopyrimido(5,4-d)pyrimidine EINECS 253-275-6 > <PUBCHEM_GENERIC_REGISTRY_NAME> 36926-31-5 > <PUBCHEM_XREF_EXT_ID> 036926315 > <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=036926315 $$$$