carbon monoxide

N-[2-(1H-indol-3-yl)ethyl]but-3-enamide

(12bS)-Ethyl 4-oxo-1,2,3,4,6,7,12,12b-octahydroindolo<2,3-a>quinolizine-3-carboxylate

4-oxo-1,2,3,4,6,7,12,12b-octahydroindolo[2,3-a]quinolizine-3-carboxylic acid

1-(2-(1H-indol-3-yl)ethyl)piperidine-2,6-dione