696112 -OEChem-02060822462D 1 0 0 0 0 0 0 0 0999 V2000 -0.9042 -0.3708 0.0000 N -1 0 0 0 0 0 0 0 0 0 0 0 M ISO 1 1 13 M END > 0 > 0 > 696112 > 3 > ChemIDplus > 013981221 > 13981-22-1 Nitrogen, isotope of mass 13 Nitrogen-13 > 13981-22-1 > 013981221 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=013981221 > 119432 1 $$$$