%0 Conference Proceedings %T Synthesis of new derivatives of 2-Substitueted 4-(4-methyl-12Hpyrimido[4,5:5,6][1,4]thiazino[2,3-b]quinoxalin-2-yl) %A Bakavoli, Mehdi %A Eshghi, Hossein %A Saberi, Satar %A Azizolahy, Hamid %J 20th Iranian Seminar of Organic Chemistry %D 2013