Zhang, Minsheng; Porte, Alex; Diamantidis, George; Sogi, Kimberly; Kubrak, Dennis; Resnick, Lynn; Mayer, Scott C.; Wang, Zheng; Kreft, Anthony F.; Harrison, Boyd L.
Bioorganic and Medicinal Chemistry Letters, 2007 , vol. 17, # 9 p. 2401 - 2403

Lafayette Pharmacal Inc.
Patent: US4175544 A1, 1979 ;