%0 Journal Article %T Synthesis and Antiproliferative Evaluation of New Pyrimido [1,6-a]Thieno[2,3-d]Pyrimidine Derivatives %A Hoda Atapour-Mashhad %A Mohammad Soukhtanloo %A Abdolhossien Massoudi %A Shiri, Ali %A Seyed Mohamadreza Parizadeh %A Bakavoli, Mehdi %J Journal of Heterocyclic Chemistry %@ 0022-152X %D 2017