3-(2-nitrobenzenesulfonyl)amino-4-(1H-3-indolyl)butanenitrile

(12bR)-tert-butyl-1,2,3,4,6,7-hexahydro-4-oxoindolo[2,3-a]quinolizine-12(12bH)-carboxylate

(5R,11R,11aS)-4,5,11,11a-tetrahydro-5-[3,5-dimethoxy-4-(carbobenzoxyoxy)phenyl]-11-[3,5-dimethoxy-4-(carbobenzoxyoxy)anilino]-1H,6H-oxazolo[3',4':1,6]pyrido[3,4-b]indol-3-one

(12bS)-(E)-3-ethylidene-1,2,3,6,7,12b-hexahydroindolo[2,3-a]quinolizin-4(12H)-one

N-[(R)-1-Hydroxymethyl-2-(1H-indol-3-yl)-ethyl]-5-phenylethynyl-2-propoxybenzamide