5-(4-chlorophenyl)-1-(tert-butyl)-1H-pyrrolo[2,3-b]pyridine-3-carbonitrile
1-tert-butyl-5-(4-(trifluoromethyl)phenyl)-1H-pyrrolo[2,3-b]pyridine-3-carbonitrile
1-tert-butyl-5-(4-methoxyphenyl)-1H-pyrrolo[2,3-b]pyridine-3-carbonitrile
1-tert-butyl-5-(4-ethylphenyl)-1H-pyrrolo[2,3-b]pyridine-3-carbonitrile
1-tert-butyl-5-phenyl-1H-pyrrolo[2,3-b]pyridine-3-carbonitrile