List of Articles dimethylthiocarbamoylchloride Open Access Article Abstract Page Full-Text 1 - Novel synthesis of Pyrimido[4,5- e] [1,3,4] thiadiazines Abdolhassan Doulah Open Access Article Abstract Page Full-Text 2 - Novel synthesis of Pyrimido[4,5- e] [1,3,4] thiadiazines Abdolhassan Doulah Hamid Sadeghian