4-(benzenesulfonyl)-1,3-dimethyl-3H-furo[3,4-b]indol-1-ol

5-(1H-indol-3-yl)-3-phenyl-4,5-dihydro-1,2-oxazole

methyl 2-acetamido-3-(1H-indol-3-yl)prop-2-enoate

2-(1H-indol-3-yl)-4-methyl-1,2,3,4-tetrahydroquinazoline

2-methylpropyl 3-formylindole-1-carboxylate