El-Saghier, A. M. M., Makhlouf, M. A., Mahmoud, N. F. H. and El-Adawish, W. A. (2010) “A-Alkenoyl Ketene S,S- and N,S-Acetals As Starting For Unexpected and Novel Synthesis of N-Heterocycles”, JOURNAL OF ADVANCES IN CHEMISTRY, 6(1), pp. 861–872. doi: 10.24297/jac.v6i1.965.