SEARCH Articles Figures Tables 1,2,3-thiadiazole 1,2,5-Thiadiazoles 1,3,4-Thiadiazol Benzo thiadiazole-1,1 -dioxide Benzo thiadiazoles Benzo-2,l,3-thiadiazol Benzo-l,2,3-thiadiazole Benzo-l,2,3-thiadiazoles