691879 -OEChem-02060822462D 1 0 0 0 0 0 0 0 0999 V2000 0.7417 -3.2167 0.0000 W 3 0 0 0 0 0 0 0 0 0 0 0 M ISO 1 1 187 M END > 0 > 0 > 691879 > 3 > ChemIDplus > 014983483 > 14983-48-3 187W Tungsten, isotope of mass 187 Tungsten-187 > 14983-48-3 > 014983483 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=014983483 > 114937 1 $$$$