参考文献:
Deka, Dibakar C. Purkayastha, Biswajit Paul, Maumita Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 2 , vol. 42, # p. 264 - 2642
参考文献:
Katrizky, Alan R. Salgado, Hector J. Chermprapai, Amornsri Ponkshe, Narayan K. Journal of the Chemical Society, Perkin Transactions : Organic and Bio-Organic Chemistry (972-999), 982 , p. 5 - 58