TY - JOUR TI - Synthesis of 1,3-disubstitued-2,3-dihydro-1h-naft[1,3] oxazine compounds AU - , S.A.Ã. AU - , Z.T. JO - Sigma Journal of Engineering and Natural Sciences PY - 2009 VL - 27 SP - 171 EP - 176 DO - ER -