参考文献

Keith, John M.; Barbier, Ann J.; Wilson, Sandy J.; Miller, Kirstin; Boggs, Jamin D.; Fraser, Ian C.; Mazur, Curt; Lovenberg, Timothy W.; Carruthers, Nicholas I. Bioorganic and Medicinal Chemistry Letters, 2007 , vol. 17, # 19 p. 5325 - 5329