3784429 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3784429 > 2 > ChemIDplus > 090254458 > 5-Amino-1,3-dimethylpyrido(2,3-d)pyrimidine-2,4(1H,3H)-dione 90254-45-8 Pyrido(2,3-d)pyrimidine-2,4(1H,3H)-dione, 5-amino-1,3-dimethyl- > 90254-45-8 > 090254458 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=090254458 $$$$