3-[(2R)-2,3-dihydro-1H-indol-2-yl]-1H-indole

1-methyl-3-(trifluoromethanesulfonyl)-1H-indole

1-methyl-3-(1-methyl-2,3-dihydroindol-2-yl)indole

2,2-dimethylpropyl trifluoromethanesulfonate

[2-(2-methylpropyl)phenyl] trifluoromethanesulfonate