691607 -OEChem-02060822462D 1 0 0 0 0 0 0 0 0999 V2000 0.1667 -2.3458 0.0000 As 1 0 0 0 0 15 0 0 0 0 0 0 M ISO 1 1 76 M END > 0 > 0 > 691607 > 3 > ChemIDplus > 015575209 > 15575-20-9 Arsenic, isotope of mass 76 Arsenic-76 > 15575-20-9 > 015575209 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=015575209 > 6335804 1 $$$$