Soghra Khabnadideh, Zahra Rezaei, Javad Kohpeyma, and Mohammad Hossein Motazedian, “Antigiardiais Effects of New Metronidazole Derivatives on Trophozoites in TYI-S-33: Antigiardiais effects of metronidazole derivatives”, Iran J Pharm Sci, vol. 7, no. 3, pp. 181–184, Jul. 2011.