106824-80-0 1H-Benz(f)indole-2,3-dione, 5,6,7,8-tetrahydro- 4-21-00-05524 (Beilstein Handbook Reference) 5,6,7,8-Tetrahydro-1H-benz(f)indol-2,3-dione 5,6,7,8-Tetrahydrobenz(f)isatin BRN 0158463