3746973 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3746973 > 2 > ChemIDplus > 060875243 > 2-(Dibutylamino)-8-(diethylamino)-4-phenylspiro(5H-(1)benzopyrano(2,3-d)pyrimidine-5,1'(3'H)-isobenzofuran)-3'-one 60875-24-3 EINECS 262-510-1 > 60875-24-3 > 060875243 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=060875243 $$$$