@article{paperid:1062769, author = {Firoozi, Neda and Bakavoli, Mehdi and Eshghi, Hossein and Ramezanian, Navid}, title = {Regioselective synthesis of new 5- methyl- 5Hpyrimido [ 4′,5′:4,5] [1,3] thiazino [3,2-a] perimidines}, journal = {Journal of Sulfur Chemistry}, year = {2017}, volume = {38}, number = {5}, month = {September}, issn = {1741-5993}, pages = {488--495}, numpages = {7}, keywords = {2;4-dichloro-5-(chloromethyl)-6-methylpyrimidine; perimidine-2-thione; 1;8-diaminonaphthalene; pyrimidine; pyrimido[1;3]thiazine}, }