3734569 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > <PUBCHEM_SUBSTANCE_ID> 3734569 > <PUBCHEM_SUBSTANCE_VERSION> 2 > <PUBCHEM_EXT_DATASOURCE_NAME> ChemIDplus > <PUBCHEM_EXT_DATASOURCE_REGID> 015718497 > <PUBCHEM_SUBSTANCE_SYNONYM> 15718-49-7 634-02-6 EINECS 239-811-1 Guanosine, cyclic 2',3'-(hydrogen phosphate), monosodium salt > <PUBCHEM_GENERIC_REGISTRY_NAME> 15718-49-7 634-02-6 > <PUBCHEM_XREF_EXT_ID> 015718497 > <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=015718497 $$$$