12-beta-D-Glucopyranosyl-12,13-dihydro-1,11-dihydroxy-5H-indolo(2,3-a)pyrrolo(3,4-C)carbazole-5,7(6H)-dione 139112-73-5 5H-Indolo(2,3-a)pyrrolo(3,4-c)carbazole-5,7(6H)-dione, 12,13-dihydro-1,11-dihydroxy-12-beta-D-glucopyranosyl- ED 110 ED-110