(1S,2S,3a(1)S,12bS)-1,2-dihydroxy-3a(1),4,5,12b-tetrahydro-1H-[1,3]dioxolo[4,5-j]pyrrolo[3,2,1-de]phenanthridin-7(2H)-one

(6-bromo-1,3-benzodioxol-5-yl)-(2,3-dihydroindol-1-yl)methanone

1-[(1,3-benzodioxol-5-yl)carbonyl]-2,3-dihydroindole

(6-Iodo-benzo[1,3]dioxol-5-yl)-(7-iodo-2,3-dihydro-indol-1-yl)-methanone

2-methylthio-4,5-dihydro[1,3]dioxolo[4,5-j]pyrrolo[3,2,1-de]phenanthridin-7-one