715834 -OEChem-02060822472D 2 1 0 0 0 0 0 0 0999 V2000 0.0000 0.0000 0.0000 He 0 0 0 0 0 0 0 0 0 0 0 0 1.0000 0.0000 0.0000 He 0 0 0 0 0 0 0 0 0 0 0 0 1 2 1 0 0 0 0 M END > 0 > 0 > 715834 > 3 > ChemIDplus > 012184984 > 12184-98-4 Dihelium > 12184-98-4 > 012184984 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=012184984 $$$$