参考文献

Abdel-Jalil, Raid J.; Khanfar, Monther; Al-Gharabli, Samer; El-Abadelah, Mustafa M.; Eichele, Klaus; Anwar, Muhammad Usman; Voelter, Wolfgang Heterocycles, 2005 , vol. 65, # 8 p. 1821 - 1827