1 OZ7 (8as,13s,13ar,14as)-4,4,13,15,15-pentamethyl-12,13,14,14a,15,16-hexahydro-4h,8h,9h,11h-8a,13a-(epiminomethano)[1,4]dioxepino[2,3-a]indolizino[6,7-H]carbazol-17-one 1.000 2 OZ4 (7as,12s,12ar,13as)-3,3,12,14,14-pentamethyl-3,7,11,12,13,13a,14,15-octahydro-8h,10h-7a,12a-(epiminomethano)indolizino[6,7-H]pyrano[3,2-a]carbazol-16-one 0.912 3 H8U Paraherquamide a 0.769 4 N3L Penicimutamide E 0.758 5 PM7 (5as,12as,13as)-12,12-dimethyl-2,3,11,12,12a,13-hexahydro-1h,5h,6h-5a,13a-(epiminomethano)indolizino[7,6-B]carbazol-14-one 0.758 6 IM7 (5as,12as,13as)-8-chloro-12,12-dimethyl-2,3,11,12,12a,13-hexahydro-1h,5h,6h-5a,13a-(epiminomethano)indolizino[7,6-B]carbazol-14-one 0.735 7 MB5 (5as,12as,13as)-9-chloro-12,12-dimethyl-2,3,11,12,12a,13-hexahydro-1h,5h,6h-5a,13a-(epiminomethano)indolizino[7,6-B]carbazol-14-one 0.735 8 OZA (5as,12as,13as)-9-bromo-12,12-dimethyl-2,3,11,12,12a,13-hexahydro-1h,5h,6h-5a,13a-(epiminomethano)indolizino[7,6-B]carbazol-14-one 0.735 9 J6P (5as,12as,13as)-8,9-dichloro-12,12-dimethyl-2,3,11,12,12a,13-hexahydro-1h,5h,6h-5a,13a-(epiminomethano)indolizino[7,6-B]carbazol-14-one 0.714 10 LMJ (5as,12as,13as)-9-bromo-8-chloro-12,12-dimethyl-2,3,11,12,12a,13-hexahydro-1h,5h,6h-5a,13a-(epiminomethano)indolizino[7 ,6-B]carbazol-14-one 0.714