3782783 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3782783 > 2 > ChemIDplus > 089481210 > 3-(2-(4-Pyridinyl)ethyl)-2,7,9-trimethylpyrido(3',2':4,5)thieno(3,2-d)pyrimidin-4(3H)-one 89481-21-0 Pyrido(3',2':4,5)thieno(3,2-d)pyrimidin-4(3H)-one, 3-(2-(4-pyridinyl)ethyl)-2,7,9-trimethyl- > 89481-21-0 > 089481210 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=089481210 $$$$