3767421 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3767421 > 2 > ChemIDplus > 072931045 > 3-(Diethylamino)-7-methylspiro(11H-(1)benzothieno(3,2-b)(1)benzopyran-11,1'(3'H)-isobenzofuran)-3'-one 72931-04-5 EINECS 277-101-3 > 72931-04-5 > 072931045 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=072931045 $$$$