List of Articles 4-bromo-3 Open Access Article Abstract Page Full-Text 1 - Condensation of thiohydrazide analogues with 4-bromo-3, 6-dichloropyridazine: an efficient rout to pyridazino[4, 3-e][1, 3, 4]thiadiazines. Mohsen Nikpour Mahsa Salehpoor Kiani