754882 -OEChem-02060822472D 1 0 0 0 0 0 0 0 0999 V2000 5.7216 -3.6329 0.0000 W 0 0 0 0 0 0 0 0 0 0 0 0 M ISO 1 1 177 M END > 0 > 0 > 754882 > 3 > ChemIDplus > 015749447 > 15749-44-7 177W Tungsten, isotope of mass 177 Tungsten-177 > 15749-44-7 > 015749447 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=015749447 > 177662 1 $$$$