<3S-(E)>-4-(4-hydroxy-3-methyl-1-butenyl)-1-<(4-methylphenyl)sulfonyl>-1H-indole

2-<1-(4-indolyl)-1-methylethyl>cyclohexanone

4-methyl-4-(1-p-toluenesulfonyl-4-indolyl)-2-pentanone