3845722 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > <PUBCHEM_SUBSTANCE_ID> 3845722 > <PUBCHEM_SUBSTANCE_VERSION> 2 > <PUBCHEM_EXT_DATASOURCE_NAME> ChemIDplus > <PUBCHEM_EXT_DATASOURCE_REGID> YX3984100 > <PUBCHEM_SUBSTANCE_COMMENT> NIOSH/YX3984100 > <PUBCHEM_SUBSTANCE_SYNONYM> Crotalus willardi venom Venom, snake, Crotalus willardi YX3984100 > <PUBCHEM_XREF_EXT_ID> YX3984100 > <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=YX3984100 $$$$