3734717 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3734717 > 2 > ChemIDplus > 016509221 > 16509-22-1 Copper diarsenite EINECS 240-574-1 > 16509-22-1 > 016509221 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=016509221 $$$$