3733948 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3733948 > 2 > ChemIDplus > 013981629 > 13981-62-9 Nitrogen, isotope of mass 16 Nitrogen-16 > 13981-62-9 > 013981629 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=013981629 $$$$