3820878 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > <PUBCHEM_SUBSTANCE_ID> 3820878 > <PUBCHEM_SUBSTANCE_VERSION> 2 > <PUBCHEM_EXT_DATASOURCE_NAME> ChemIDplus > <PUBCHEM_EXT_DATASOURCE_REGID> 380886953 > <PUBCHEM_SUBSTANCE_SYNONYM> 380886-95-3 L-Valine, 3'-ester with 4-amino-1-(2-deoxy-beta-L-erythro-pentofuranosyl)-2(1H)-pyrimidinone Valtorcitabine > <PUBCHEM_GENERIC_REGISTRY_NAME> 380886-95-3 > <PUBCHEM_XREF_EXT_ID> 380886953 > <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=380886953 $$$$