%0 Conference Proceedings %T Synthesis of new derivatives of pyridazino[4,3-e][1,2,4]triazolo[3,4-b][1,3,4]thiadiazine %A Bakavoli, Mehdi %A Gholami, Mahmoud %A Seyedi, Seyed Mohammad %A Mohsen Nikpour %A Shiri, Ali %J 18th Iranian Seminar of Organic Chemistry %D 2012