745638 -OEChem-02060822472D 1 0 0 0 0 0 0 0 0999 V2000 -0.1821 1.8506 0.0000 W 4 0 0 0 0 0 0 0 0 0 0 0 M ISO 1 1 188 M END > 0 > 0 > 745638 > 3 > ChemIDplus > 024421270 > 188W 24421-27-0 Tungsten, isotope of mass 188 Tungsten-188 > 24421-27-0 > 024421270 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=024421270 > 168174 1 $$$$