Ebrahim Soleimani and  Afsaneh Taheri Kal koshvandi,  Ionic Liquid Promoted One-pot Synthesis of Benzo[b][1,4]oxazines.   journal   = {International Journal of Chemical and Molecular Engineering}, [online]. World Academy of Science, Engineering and Technology.
    December 2010, vol. 48(12). 755 - 757
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/1383.