List of Articles 5-e][1 Open Access Article Abstract Page Full-Text 1 - Investigation into the regioisomeric composition of some fused tetrazoles Paria Nasehi Omid Baravaye Sanaz Hafezi Birgani Mohsen Nikpour Open Access Article Abstract Page Full-Text 2 - Microwave assisted synthesis of [4, 5-e] [1, 3, 4]thia- diazin-7-yl] hydrazine Derivatives Javad Azizian Ramin Miri 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