%0 Journal Article %A Doulah, Abdolhassan %T Novel synthesis of Pyrimido[4,5- e] [1,3,4] thiadiazines %J Journal of Chemical Reactivity and Synthesis %V 4 %N 2 %P 1-7 %D 2014 %R %U https://sanad.iau.ir/fa/Article/921518