List of Articles 2-(5-bromo-2-chloro-6-methylpyrimidin-4-yl)-2-methylhydrazine Open Access Article Abstract Page Full-Text 1 - Solvent Free Synthesis of tetra alkyl- phenyl-1H-pyrimido[4,5-e][1,3,4]Thiadiazine-3,7-diamines Mohammad Hosein Farjam Open Access Article Abstract Page Full-Text 2 - Synthesis of thiadiazine-3,7-diamine derivatives Nima Razzaghi – asl Mohammad Kazem Mohammadi Open Access Article Abstract Page Full-Text 3 - Solvent Free Synthesis of tetra alkyl- phenyl-1H-pyrimido [4, 5-e][1,3,4]Thiadiazine-3,7-diamines mohammad kazem mohammadi