1.Traxler PM, Furet P, Mett H, Buchdunger E, Meyer T, Lydon N.. (1996) 4-(Phenylamino)pyrrolopyrimidines: potent and selective, ATP site directed inhibitors of the EGF-receptor protein tyrosine kinase., 39 (12):[PMID:8691423][10.1021/jm960118j]
2.Gangjee A, Zaware N, Raghavan S, Disch BC, Thorpe JE, Bastian A, Ihnat MA.. (2013) Synthesis and biological activity of 5-chloro-N⁴-substituted phenyl-9H-pyrimido[4,5-b]indole-2,4-diamines as vascular endothelial growth factor receptor-2 inhibitors and antiangiogenic agents., 21 (7):[PMID:23434139][10.1016/j.bmc.2013.01.040]