5-chloro-4-(1,3-dithian-2-yl)-4-hydroxy-1-(p-toluenesulfonyl)-4,5,6,7-tetrahydroindole

5-bromo-4-(1,3-dithian-2-yl)-4-hydroxy-1-(p-toluenesulfonyl)-4,5,6,7-tetrahydroindole

1-(1H-indol-4-yl)-N,N-dimethylmethanamine

4-(N-ethyl-N-methyl)aminomethylindole

2-(2-methyl-3-nitrophenyl)-1,3-dioxolane