2-[2-(1H-indol-3-yl)acetyl]oxyethyl-dimethylazanium,chloride

tert-butyl 3-(2-methoxy-2-oxoethyl)-1H-indole-1-carboxylate

(+/-)-2,3,11,11b-tetrahydro-1H-indolizino[8,7-b]indol-6-one

(+/-)-5-oxo-catharanthine

1-(1H-benzotriazol-1-yl)-2-(1H-indol-3-yl)ethanone