3739472 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3739472 > 2 > ChemIDplus > 036926291 > 1,5-Dihydropyrimido(5,4-d)pyrimidine-2,4,6,8(3H,7H)-tetrone, disodium salt 36926-29-1 EINECS 253-274-0 > 36926-29-1 > 036926291 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=036926291 $$$$