[1]
J. M.A. AL-Rawi and K. F. AL-Shahiry, “Synthesis of 4-Oxo-2-Thioxo-3,4-Dihydro-2H, 1,3-Substituted Benzoxazine, Their Transformation with Water, Diazomethane and Amines ”, ajc, vol. 2, no. 4, pp. 343–350, Mar. 2010.