参考文献

Park, Jung-Won; Kweon, Deok-Heon; Kang, Young-Jin; Lee, Woo Song; Cho, Su-Dong; Yoon, Yong-Jin Journal of Heterocyclic Chemistry, 2000, vol. 37, # 1 p. 5 - 10 doi: 10.1002/jhet.5570370102