1.Elz S, Kramer K, Pertz HH, Detert H, ter Laak AM, Kühne R, Schunack W.. (2000) Histaprodifens: synthesis, pharmacological in vitro evaluation, and molecular modeling of a new class of highly active and selective histamine H(1)-receptor agonists., 43 (6):[PMID:10737740][10.1021/jm991056a]
2.Govoni M, Bakker RA, van de Wetering I, Smit MJ, Menge WM, Timmerman H, Elz S, Schunack W, Leurs R.. (2003) Synthesis and pharmacological identification of neutral histamine H1-receptor antagonists., 46 (26):[PMID:14667234][10.1021/jm030936t]