Biessen, Erik A.L.; Beuting, Diana M.; Roelen, Harlof C.P.F.; Marel, Gijs A. van de; Boom, Jacques H. van; Berkel, Theo J.C. van
Journal of Medicinal Chemistry, 1995 , vol. 38, # 9 p. 1538 - 1546

Scripps Clinic and Research Foundation
Patent: US5079152 A1, 1992 ;