5-Bromo-6-(4-bromophenyl)-2-(3,4,5-trimethoxyphenyl)imidazo(2,1-b)-1,3,4-thiadiazole 91918-76-2 Imidazo(2,1-b)-1,3,4-thiadiazole, 5-bromo-6-(4-bromophenyl)-2-(3,4,5-trimethoxyphenyl)-