6-(4'-Fluorophenyl)-5-(4'-pyridyl)-2,3 dihydroimidazo(2,1-b)thiazole-1,1-dioxide 72873-78-0 Imidazo(2,1-b)thiazole, 6-(4-fluorophenyl)-2,3-dihydro-5-(4-pyridinyl)-, 1,1-dioxide SK&F 104343 Skf-104343