3-(diethylamino)-7-methylspiro[11H-[1]benzothieno[3,2-b][1]benzopyran-11,1'(3'H)-isobenzofuran]-3'-one

Order 72931-04-5 diethylamino,methylspiro,benzothieno,benzopyran,isobenzofuran,benzofuran,furan
Benzofuran
132836-70-51,9-Dibenzofurandione,2,3,4,4a,6,7,8,9b-octahydro-4a,9b-dihydroxy-3,3,7,7-tetramethyl-