762908 -OEChem-02060822472D 1 0 0 0 0 0 0 0 0999 V2000 4.0205 -2.1271 0.0000 W 0 0 0 0 0 0 0 0 0 0 0 0 M CHG 1 1 4 M END > 0 > 4 > 762908 > 3 > ChemIDplus > 022541986 > 22541-98-6 Tungsten ion(W6 ) Tungsten, ion(W4 ) W4 > 22541-98-6 > 022541986 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=022541986 > 23964 1 $$$$