6-Phenyl-2-(3,4,5-trimethoxyphenyl)imidazo(2,1-b)-1,3,4-thiadiazole-5-carboxaldehyde 91918-78-4 Imidazo(2,1-b)-1,3,4-thiadiazole-5-carboxaldehyde, 6-phenyl-2-(3,4,5-trimethoxyphenyl)-