5-(4-chlorophenyl)-1H-pyrrolo[2,3-b]pyridine
vemurafenib
5-(4-tert-butoxystyryl)-1-tert-butyl-1H-pyrrolo[2,3-b]pyridine-3-carbonitrile
5-(4-methylstyryl)-1-tert-butyl-1H-pyrrolo[2,3-b]pyridine-3-carbonitrile
1-tert-butyl-5-styryl-1H-pyrrolo[2,3-b]pyridine-3-carbonitrile