2,2,2-trifluoro-N-[2-(1-methylindol-3-yl)ethyl]acetamide

9-methylpyrido[3,4-b]indole

2-[2-(1-methylindol-3-yl)ethyl]isoindole-1,3-dione

3,12,12b-trimethyl-1,2,3,4,6,7-hexahydroindolo[2,3-a]quinolizine

3-ethyl-12,12b-dimethyl-1,2,3,4,6,7-hexahydroindolo[2,3-a]quinolizine