Pyrrolo
(13E)-13-ethylidene-6-(hydroxymethyl)-3-methyl-12-oxo-2,3,3a,4,5,6-hexahydro-1H,12H-3,5-ethanopyrrolo[3',2':2,3]pyrido[1,2-a]indol-3-ium
(15z)-15-benzylidene-2,4a,5,5a,7,8,13a,15a,15b,16-decahydro4,6-methanoindolo[3,2,1-ij]oxepino[2,3,4-de]pyrrolo[2,3-h]quinoline-14-one
(18Z)-6-(9H-beta-carbolin-1-yl)-7-hydroxy-4,4a,7,7a,10,11,13,14,14a,15-decahydro-3H-7,2-oct[3]enoazocino[1',2':1,5]pyrrolo[2,3-i]isoquinolin-12(1H,9H)-one
(18Z)-7-hydroxy-5-(8-hydroxy-9H-beta-carbolin-1-yl)-4,4a,7,7a,10,11,13,14,14a,15-decahydro-3H-7,2-oct[3]enoazocino[1',2':1,5]pyrrolo[2,3-i]isoquinolin-12(1H,9H)-one